Help me find the surface area :)

Help Me Find The Surface Area :)

Answers

Answer 1

Answer:

Step-by-step explanation:

unknown base side = √7²+7²= √98=7√2

SA = (2×½×7×7)+ (7+7+7√2)(10)

= 49 + 140 + 70√2

= (189 + 70√2) ft²

or

= 287.99 ft²

Answer 2
I also got 289 as an answer

Related Questions

What decision rules are the best/worst? Be able to rank the rules from worst-to-best or best-to-worst.

Answers

Answer:

NPV, IRR, payback.

Step-by-step explanation:

The best worst decision technique involves the choice modelling. In terms of the overall usefulness in the capital budgeting decisions,

-- the decision rule that is best is the NPV

-- the decision rule that is worst is payback period

The NPV capital budgeting tool provides accurate results and it also assumes cash flow can be reinvested at a discount rate.

The IRR is the second best budgeting tool where it assumes that the cash flows can be reinvested at IRR.

And the worst is the payback where it does not take into account its time value of the money and so it does not yield the correct as well as accurate results.

Therefore, ranking the rules from best to worst is : NPV, IRR, payback.

find the slope of this line​

Answers

Answer:

4

Step-by-step explanation:

(1,2) (0,-2)

y2 - y1 / x2 - x1

-2 - 2 / 0 - 1

-4 / -1

4

Write the slope-intercept form of the equation of the line through the given point with the given slope.

Through: (4, -3), slope=1/2

Answers

Answer:

y = 1/2x - 5

Step-by-step explanation:

y = 1/2x + b

-3 = 1/2(4) + b

-3 = 2 + b

-5 = b

which statement is not true about the absolute value of -6?

Answers

Answer:

first statement

Step-by-step explanation:

The absolute value of - 6 is | - 6 | = | 6 | = 6

The absolute value is always positive as it is a measure of the distance from the origin to - 6 and distance is always positive.

It is not the distance between 6 and - 6 on the number line.

The volume of a cylinder is 62.8 cubic meters and the radius is 2 meters.
Find the height of the cylinder. Round to the nearest meter.

Answers

Answer:

Height: 5meters

Step-by-step explanation:

Using the formula h= V over pie/3.14r^2 = 62.8 over 3.14 times 2^2 gives us 4.99747.

Mrs. Johnson's baby weighed exactly 8 lbs. 3 oz. when he was born. Now, two months later, he weighs exactly 10 lbs. How much weight has he gained since he was born? State your answer in ounces.

Please answer fast!!

Answers

Answer:

The baby gained 29 oz.

Step-by-step explanation:

1 pound is equal to 16 oz (ounces).

10 pounds is equal to 10 x 16 oz = 160 oz.

8 pounds and 3 oz is equal to (8 x 16) + 3 = 128 + 3 = 131 oz.

160 oz - 131 oz = 29 oz.

The baby gained 29 oz.

If this helps please mark as brainliest

Find BC if B (8,-7) and C (-4,-2)

Answers

BC = 15
good luck :))

Translate the phrase into an algebraic expression.
The product of 7 and x

Answers

It’ll be 7*x or just 7x

Please help! Will give branliest for correct answer !
God Bless uu!!

Answers

Answer:

solution given:

Area of triangle ABC=½b×h=½×18×21=189km²

Area of square DEFG=l²=9²=81km²

Area of rectangle DHIJ=l×b=4×13=52km²

Total area =189+81+52=322 square kilometers.

Answer:

322 sq. km

Step-by-step explanation:

the area of fig. =

(½×18×21)+(13×4)+(9×9)

= 189+52+81

= 322 sq. km

Question 7
7. Given h(x) = 4x + 5(x – 3), what is the
value of h(10)?
A. 75
B. 50
C-30
D. 35
Choice A
NO LINKS

Answers

Answer: A. 75

Step-by-step explanation: Hope this help :D

Evaluate for x=10

(4)(10)+5(10−3)

(4)(10)+5(10−3)

=75

what rule should be used to transform a table of a data to represent the reflection of f( x) over the line y = x

Answers

Answer:

according to the question

y=x

p(x,y) reflection p'(y,x)

At noon three students, Abby, Ben, and Cassie, are standing so that Abby is m west of Ben and Cassie is m east of Ben. While Ben stays in his initial position, Abby begins walking south at a constant rate of m/min and Cassie begins walking north at a constant rate of m/min. In how many minutes will the distance between Cassie and Ben be twice the distance between Abby and Ben?

Answers

Answer:

Let represent the number of minutes until Cassie’s distance to Ben is twice that of Abby’s distance to Ben. In minutes Abby will walk m and Cassie will walk m. The following diagram contains the information showing Abby’s position, , Ben’s position, , and Cassie’s position, , at time .

A right-angled triangle is formed by joining Abby's initial position to points A and B. Its hypotenuse is A B and its other sides are of length 100 and 20 times t. Another right-angled triangle is formed by joining Cassie's initial position to points C and B. Its hypotenuse is B C and its other sides are of length 160 and 41 time. Represent Abby, Ben and Cassie’s respective positions at noon as points on the -axis so that Ben is positioned at the origin , Abby is positioned units left of Ben at and Cassie is positioned units right of Ben at .

solution 2

Let represent the number of minutes until Cassie’s distance to Ben is twice that of Abby’s distance to Ben.

In minutes Abby will walk south m to the point . In minutes Cassie will walk north m to the pointTherefore, in

minutes ( minutes seconds), Cassie’s distance to Ben will be twice that of Abby’s distance to Ben. .

the difference between savings and and fixed deposit account​

Answers

Answer:

Fixed Deposits have a fixed lock-in period, which limits the unnecessary withdrawal of your money until maturity. A savings account, on the other hand, enables you to withdraw any amount at any time, which proves detrimental to your goal of wealth appreciation.

:)

Helpppppppppp please....

Answers

The answer is 8! 48 divided by 8 =6

Find the length of side RN

Answers

Answer:

RN ≈ 4.2

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos65° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{RN}{PR}[/tex] = [tex]\frac{RN}{10}[/tex] ( multiply both sides by 10 )

10 × cos65° = RN , then

RN ≈ 4.2 ( to 1 dec. place )

A small pond contains nine catfish and two bluegill. If nine fish are caught at random, what is the probability that all of them are catfish?

Answers

Answer:

63/3465

Step-by-step explanation:

A small pond contains nine catfish and two bluegill.

Total number of fish = 9 catfish + 2 blue hill

= 11 fishes

Probability of picking one catfish = P(C) = P(9/11)

Probability of picking one bluegill = P(B) = P(2/11)

If nine fish are caught at random, the probability that all of them are catfish is calculated as:

= P(9 Catfish) = 9/11 × 8/10 × 7/9 × 6/8 × 5/7 × 4/6 × 3/5 × 2/4 × 1/3

= 362880/19958400

Further simplifying to the simplest fraction:

= 189/10395

= 63/3465

3 x -2 x 4 x -3=
process !!!

Answers

Answer:

3 x -2 x 4 x -3 = 72.

A restaurant must add 15% tax to the price of a meal.
a Here are some bill totals before tax is added. Work out the bill after tax is added.
i $42.20 ii $19.50 iii $64.80

Answers

1. 48.53
2. 22.42
3. 74.52

b) Assume that 80 persons die, and 250 babies are born around the world each minute. how many more/fewer humans do you expect there to be on Earth at the end of 2021? Show your work. (population growth rate=birth rate – death rate (assuming zero migration)).

Answers

Answer:

ratio 80:250

Step-by-step explanation:

there will be less people than babies

PLZZZ HELPP WILL REWARD BRAINLEST
Write the polynomial in standard form, name it by its number of terms, and tell its degree
2v^2-2v^3-7+7v

-3m-8-7m^2

Answers

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

() 2v² - 2v³ - 7 + 7v :

Standard Form → 2v³ + 2v² + 7v - 7v

Number of terms → Four (Polynomial)

Degree of Polynomial → Highest degree 3 (Cubic)

(Ⅱ) -3m -8m -7m²

Standard Form → -7m² - 8m - 3m

Number of terms → Three (Trinomial)

Degre of Polynomial → Highest degree 2 (Quadratic)

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

helpppppp pleaseeeee

Answers

Answer:

length is 17

width is 14

Step-by-step explanation:

Ira walked 20 miles last week and 22 miles this week. Raj walked 1/3 the distance that Ira walked. Write an expression for the distance Raj walked

Answers

Answer:

Multiply your pace by your distance; If your pace is 9.5 minutes per mile and you ran 3 miles: 9.5 min per mi × 3 mi = 28.5 minutes = 28 minutes, 30 seconds How to calculate running speed. Divide your run distance by your run time; If you ran 2.5 miles and you ran for 20 minutes

Step-by-step explanation:

The left side of a solid block is held at a constant temperature of 200°C. The temperature profile within the block is given by T=200−5x−x2 where x is the distance from the left side of the block in centimeters and T is the temperature in degrees Celsius of the block at location x. At what value of x is T=50°C?

Answers

Answer:

with T = 50⁰C, we have:

50 = 200 - 5x - x²

<=> x² + 5x = 150

<=> x² + 5x - 150 = 0

=> x = 10

There are 4 brown socks and 14 blue socks in a drawer. In the dark, Jason pulls out a sock and puts it on his right foot. Then he pulls
out another sock and puts it on his left foot.
What is the probability that Jason has two brown socks on his feet?

Answers

Answer:

2/51

Step-by-step explanation:

# of brown socks = 4

# of blue socks = 14

total # of socks = 18

The probability of pulling 1 brown sock = 4/18

If he were to pull one brown sock there would be 1 less sock in the total # of socks and 1 less in the # of brown socks

So after the first pull ( if it were to be a brown sock )

there would only be 3 brown socks and 17 total socks

So the probability of pulling a brown sock then would be 3/17

Finally we multiply the two probabilities to get the answer

4/18 * 3/17 = 2/51

Hence, the answer is 2/51

what is 80% as a decimal rounded to the nearest hundredth

Answers

Answer:

0.8

Step-by-step explanation:

80 percent is 80/100. Decimal point 100 would be just 1. Hence 80 percent would be 0.8/

Help me with this please!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

[tex]\sqrt{6}[/tex] units = g

Step-by-step explanation:

You can solve this either of the 2 ways:

#1.) Sin(60) = g/[tex]2\sqrt{2}[/tex]

=> Sin(60) * [tex]2\sqrt{2}[/tex] = g

=> [tex]\sqrt{6}[/tex] = g

#2.) Cos(30) = g/[tex]2\sqrt{2}[/tex]

=> Cos(30) * [tex]2\sqrt{2}[/tex] = g

=> [tex]\sqrt{6}[/tex] = g

Hope this helps!

The diagram shows a triangle.

What is the value of w?

Answers

Answer:

value of W=180-(115+33)

= 180-148

=32

Question 4: *
What are the solutions to the equation 4x2 – 52x + 169 = 121?

Answers

Answer:

1.0769

Step-by-step explanation:

multiply 4x2 to get 8

move -52x over the equal sign to make it 52x

so we get something like this: 8 + 169 = 121 + 52x

also move 121 over the equal sign to make it -121

Like this: 8 + 169 - 121 = 52x

Now when you simply, you will get 56 = 52x

Divide both sides by 52

Final answer is 1.0769

Pumpkin seeds cost $6.00 per pound at the store. Make a T-chart and graph the proportional relationship between the number of pounds of pumpkin seeds and the total cost.

p c
1
2
3
4

Answers

Answer:

Step-by-step explanation:

1-$6

2-$12

3-$18

4-$24

Hope it helps you

Find the area of the figure.

Answers

Answer:

89 m²

Step-by-step explanation:

Area of rectangle = 8 x 13 = 104

Area of triangle = (5 x 6) / 2 = 15

104 - 15 = 89 m²

Other Questions
How can current economic choices affect the future? Can someone plz answer these questions or at least one?I'll give brainliest if you answer all. Confused about this question. Can someone help? :) pleaseeeee helpppJuan / aprender *est aprendandoest aprenderests aprendiendoest aprendiendoLos profesores *estoyestsestestamosestn 1. The President of the United States is the _____________________________________________ of the U.S. military. how do we say the expression in words?can somebody help me pls rn Hello! Im currently in elementary school and ik this is easy for u in middle school so pls help me. You go out of the path and take a round that forms a perimeter of the small mountain. You measure the circumference to 75 meters. The view was so nice here, so you take another round with the same circumference. How much longer was the trip because you took 2 laps in this perimeter detour? Ill give 15 points? pls fast i have time on me. Two or more friends are collecting pop-can tabs. Natasha has 250 more pop-can tabs then Krystel, in total they have 880. how many pop-can tabs did each collect What was the battle of San jacino ? Simplify 5(2y+6)+(-24y) Read the sentence.My gym did not hold any aquatic activities yesterday because it was time to clean the pool.What is the definition of the word aquatic?relating to grouprelating to waterrelating to fishrelating to fitness On fait le mnage chez les RouxInterpretive Reading Presentation WritingIndiquer une solution a chaque probleme chez les Rouxfaire la vaisselle tage tondre la pelouse faire la lessive roser les planteschanger les draps passer pirateur sortir la poubelle sicher lengeMODULE Les assiettes sont les(dirty).Alors, on doit faire la vaisselle1. Les plantes ont soil2 u pelouse est trop longue3. On vient de laver et sicher les draps4. On a love les vetements5. La maison est en dsordre (disarray).6. On a mange des chips dans la chambre.7. Il y a du chocolat sur les vetements& ll y a trop de choses dans la poubelle1.2.3.4.5.6.7.8. If the lengths of male skis and female skis are used to construct a 95% confidence interval for the difference between the two population means, the result is 14.32cm < 1 - 2 < 21.95 cm, where lengths of male skis correspond to population 1 and lengths of female skis correspond to population 2. Express the confidence interval with the lengths of female skis being population 1 and lengths of male skis being population 2.a. - 14.32 cm MARKING BRAINLIEST IF RIGHT! 1.) When Matt bought a new car, he had to pay $1,000.00 the day the agreement was signed. This payment is called:A.) a finance charge.B.) a credit agreement.C.) a down payment.D.) a monthly payment. 1.) Rn-222 decays from 400 grams to 6.25 grams in 240 minutes. How long is one half-life. Solve for the value of a an integer less than its opposite isA. less than zeroB. zeroC. between zero and oneD. greater than one I dont know. Please help!!! What is the term for an identity and designation that sets us apart from other people?A:personalityB:gender rolesC:socializationD:self What angle is this? A: Adjacent. B: Vertical. C: Complementary. D: Supplementary.I WILL GIVE BRAINLIST TO RIGHT ANSWER