Unknown Angle Problems (with Algebra)

Unknown Angle Problems (with Algebra)

Answers

Answer 1

Answer:

x = 5

Step-by-step explanation:

8x + 50 = 90

or, 8x = 90-50

or, 8x = 40

so, x = 5


Related Questions

witch product is less than

[tex] \frac{5}{8} [/tex]

Answers

Answer:

Everything that is lower than 5/8.

Step-by-step explanation:

It's pretty obvious.

You need to add 2 fractions up.

If it's lower than 5/8, then you are correct.

1. In this figure, the unshaded region represents a painting and the shaded region represents a frame around the painting. All angles are night angles 6 in. 10 in 9.5 in 13.5 in (a) What is the area of the painting? Show your work (b) What is the area of the frame? Show your work Answer:​

Answers

The area of a shape is the amount of space on the shape

The area of the painting is 60 square inchesThe area of the frame is 60.25 square inches

How to determine the area of the painting

From the question, the dimension of the painting is 6 inches by 10 inches

So, the area of the painting is:

Area = 6 * 10

Area = 60 square inches

Hence, the area of the painting is 60 square inches

How to determine the area of the frame

From the question, the dimension of the picture is 9.5 inches by 13.5 inches

So, the area of the picture is:

Area = 9.5 * 13.5

Area = 128.25 square inches

The area of the frame is the difference between the area of the picture and the painting.

So, we have:

Frame = 128.25 - 60

Frame = 68.25

Hence, the area of the frame is 60.25 square inches

Read more about areas at:

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HELP!!!!!!!!!!!!!! I'LL GIVE 20 POINTS!!!!!!!!
Which statement is true about the effects of the transformations on the graph of function f to obtain the graph of function g.

g(x) = f(x) + 4

A.
The graph of function f is shifted up 4 units.
B.
The graph of function f is compressed vertically toward the x-axis by a factor of 4.
C.
The graph of function f is stretched vertically away from the x-axis by a factor of 4.
D.
The graph of function f is shifted down 4 units.

Answers

Answer:

A

Step-by-step explanation:

The constant 4 is positive so the graph is shifted up by 4 units. If it was instead -4, then the graph would have been shifted down 4 units

How do I solve 6x-15+52=11x-12?

Answers

Answer:

x = 49/5 (fraction)

Step-by-step explanation:

Add and subtract the numbers: -15 + 52 =37

6x+37=11x-12

Subtract 37 on both sides:

6x+37-37=11x-12-37

Simplify:

6x=11x-49

Subtract 11x from both sides:

6x-11x=11x-49-11x

Simplify:

-5x=-49

Divide both sides by -5

-5x/-5=-49/-5

= 49/5

The answer is 49/5 bc you and and subtract the numbers subtract 37 from each side

4. Find m2ABD.
B
(9x -22)
it
(6x - 7) -
A
D
С

Answers

Answer:

  23°

Step-by-step explanation:

There is not enough information given in this diagram to provide values for the marked angles. In order to solve the problem, we must assume some relation between those angles.

If they are equal, then ...

  9x -22 = 6x -7

  3x = 15 . . . . . . . . . . add 22-6x to both sides

  x = 5 . . . . . . . . divide both sides by 3

 m∠ABD = (9x -22)° = (9·5 -22)° = 23°

what is the factor form of r^27 - s^30

Answers

Answer:

(r^9−s^10) (r^18+r^9s^10+s^20)

I NEED HELP ASAP!!! EXPLAIN YOUR ANSWER to PLEASE!!!

Answers

Answer:

Group 1

Group 2

Groups 1 and 2 together

Group 4

Group 4

Step-by-step explanation:

We are looking for the number of children than can ride safely with 4 adults.

Since 4 adults are already seated, A = 4.

We substitute 4 for A in the inequality and solve for C.

150A + 100C + 200 ≤ 1500

150(4) + 100C + 200 ≤ 1500

600 + 100C + 200 ≤ 1500

100C + 800 ≤ 1500

100C ≤ 700

C ≤ 7

Up to 7 children can ride.

Answer:

Group 1

Group 2

Groups 1 and 2 together

Group 4

Group 4

3(4n-1)-3
facterD
( form

Answers

Answer: thats hard

Step-by-step explanation:

Answer:

6(2n-1)

explanation:

→ 3(4n-1)-3

→ 4n(3)-1(3)-3

→ 12n-3-3

→ 12n-6

→ 6(2n-1)

n=2d²-5 when d=-2 what does n=?

Answers

Step-by-step explanation:

Substitute d=-2 into the equation:

[tex]n = 2( - 2)^{2} - 5[/tex]

Include the exponent:

[tex]n = 2(4) - 5[/tex]

Multiply:

[tex]n = 8 - 5[/tex]

Subtract:

[tex]n = 3[/tex]

I need help fast……….

Answers

Answer:

all real numbers

the domain of any parabola is all real numbers because it gets wider.

the difference between 9 and a number

Answers

Answer:

9-4=5

Step-by-step explanation:

Answer:

x=9-y or 9-y=x

Step-by-step explanation:

difference means subtract so nine minus a number equals this number

i need help with this ​

Answers

Answer:

B, I believe

Step-by-step explanation:

s=3d-250

s-3d = -250

s=d-208

s-d =-208

PLSS HELP


Using the above rule, extract the square roots of the given quadratic equation.
(x + 5)2 = 18
x + 6 = IV
x + 6 = 13

Answers

Step-by-step explanation:

[tex] \sqrt{(x + 6) ^{2} } = \sqrt{18} \\ x + 6 = + - \sqrt{18} \\ x + 6 = + - \sqrt[3]{2} [/tex]

Bob is saving $250 to buy a new pair of AirPods. He already has $50. Bob is going to save $20 each week until he has enough money to purchase the AirPods.​

Answers

10 weeks is how long

What is the exact value of cot
co (3 pie/4)?

Answers

Answer:

cot (3ocπ/4)⠀⠀

Which of these are polygons?

Answers

Answer:

B , C , D are polygons.

Jana had a bake sale raising money for the March of Dimes Foundation. She sold 30 bags of popcorn and made $90. She sold 15 chocolate chip cookies and made $20. She sold 80 sodas and made $160. She sold 50 bags of chips and made $90. Find the unit price of each item. What was the MOST EXPENSIVE item she sold?

Answers

Answer:

popcorn was the most expensive at 3 dollars

Step-by-step explanation:

90/30=3 each

20/15=1.3 each

160/80=2 each

90/50=1.8 each

Answer:

popcorn 3 dollars I am pretty sure it's right

2.
Snow is falling at a rate of 14 in. in 7
hours. Write an equation to represent the
proportional relationship between the
number of hours x, and the amount of
Snow y.

Answers

Answer:

srry im doing a thing

where i have to do 30 Q to get $300

Step-by-step explanation:

i need help with this​

Answers

Answer:

it should be d.

Step-by-step explanation:

volume of a cone = π x r² x h

volume = π x 4.5² x 3.5

volume = π x 70.825

volume = 222.66 cubic metres

Iris paid $120.00 for a winter coat. She saved
25% off the original price.
What was the original price of the coat?

Answers

Answer:

$160, or answer A

Step-by-step explanation:

If 120 is 25% of the original, or 0.25 of the original(We will call it x), then 120 is 0.75x.

Form an equation like this:  0.75x=120

Turn this into fractions:  3/4x=120/1.

Divide by 3/4 on both sides.

x = 120/1 * 4/3

Simplify to get: 40/1 * 4/1

Multiply to get: 160

The original price of the coat is $160.

What is a percentage?

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given. Iris paid $120 for a winter coat.

She saved 25% off the original price .

We have 4 options $160, $150, $145 and $30.

Now let $160 is the original price,

25% of 160 = 160 x 25 / 100

                  = $40

Therefore, the original price of the coat is $160.

To learn more about the percentage;

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I need help with 5and6

Answers

Answer:

5) [tex]x^2+151x-264[/tex]

6)[tex]-30a^3-27a^2b+30ab^2+18b^3[/tex]

Step-by-step explanation:

WILL GIVE BRAINLIEST
Consider this equation and inequality. "-x/3+7=4" and "-x/3+7<4" (a)Solve the equation and inequality and show your work.

Answers

Answer: equation: x=9 inequality: x>9

Step-by-step explanation: screenshots

Guys I’m sorry for so many questions I’m not smart

But anyway can y’all help me plz

Answers

Answer:

Its B

Step-by-step explanation:

The answer is B

pls give brainlest thanks

Find the product of (4x − 3)(2x2 − 7x 1). 8x3 − 22x2 17x− 3 8x3 8x2 4x − 3 8x3 − 34x2 25x − 3 8x3 − 42x2 25x − 3.

Answers

Product of two polynomials can be done by distribution of multiplication over addition. The product of  [tex](4x -3)(2x^2 -7x + 1)[/tex] is [tex]8x^3 - 34x^2 + 25x - 3[/tex]

What is distributive property of multiplication over addition?

Suppose a, b and c are three numbers. Then we have:

[tex]a(b + c) = a\times b + a\times c[/tex]

(a(b+c) means a multiplied to (b+c). The sign of multiplication is usually hidden when using symbols and both quantities which are in multiplication are written together without space)

The product result of the given expression is obtained as:

[tex](4x -3)(2x^2 -7x + 1) = 4x(2x^2 - 7x + 1) -3(2x^2 - 7x + 1)\\(4x -3)(2x^2 -7x + 1) = 8x^{1 + 2} - 28x^2 + 4x - 6x^2 + 21x - 3\\(4x -3)(2x^2 -7x + 1) = 8x^3 + (-28-6)x^2 + (4 + 21)x - 3\\(4x -3)(2x^2 -7x + 1) = 8x^3 - 34x^2 + 25x - 3[/tex]

Thus,

The product of  [tex](4x -3)(2x^2 -7x + 1)[/tex] is [tex]8x^3 - 34x^2 + 25x - 3[/tex]

Learn more about polynomial product here;

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What are the zeros of the polynomial function?

f(x)=x2+9x−70

Enter your answers in the boxes.

Answers

X+14=0
X-5=0

The zeroes are. -14 and 5

what’s the slope of this

Answers

The slope of the line is 4/3

can a triangle have sides with lengths 2cm, 5cm and 3cm?​

Answers

Answer: Yes

Explanation: When you add the lesser sides they must be at least equal to or greater than the largest side. 2+3 is 5, so this is possible.

(PLEASE HURRY, WILL GIVE BRAINLIEST TO CORRECT PERSON)

Which transformation was applied to ABC to transform it to DEF?


o A. Reflection over the x-axis

o B. Rotation about the origin

o C. Translation

o D. Reflection over the y-axis

Answers

Reflection over the X axis

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term. -35, -45, -55, -65

Answers

Answer: The Given sequence is 9, 10, 11, 12

We need to find the expression to describe the sequence.

Let  be the  term of the sequence.

Let n represent the position of the term.

Let a be the first term in the sequence.

and d be the common difference between the sequence

Hence the expression to find the above sequence is given below;

when n=1 d= 1 a = 9

when n=2 d= 1 a = 9

when n=3 d= 1 a = 9

when n=3 d= 1 a = 9

Hence the expression is

Step-by-step explanation:

What is the equation of a line that goes through the point (0, 2) and has a slope of 1?
O 2y = x
O y = x + 2
O y = - x + 2
O y = 2x + 1

Answers

Answer:

O y= x + 2

Step-by-step explanation:

Plug in the numbers into y=mx+b

m= slope= 1

b= y intercept= 2

y= x +2

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