Please HELP I will make you brainlist !!! Need surface area
Answer:
22969.39 yd^2
Step-by-step explanation:
Alright to start, lets do the easier part of it, the sides of it. Since it is an octagonal prism, there are 8 rectangular sides to it. Each of these sides can be found with L*W, so use the given length of 15 and width of 6 to do this.
15 * 6 = 90
Since there's 8 of these:
90 * 8 = 720
Now, with the tricky part with the bases of the octagonal prism. Let's find the perimeter of the octagon, so use the top width of each of the rectangles.
6 * 8 = 48 = Perimeter
Now, here's the magic equation to avoid making this more complicated:
2(1+√2)p^2
Then plug in p
2(1+√2)48^2
(2+2√2) * 2304
(2+2.8284)*2304
4.8284*2304
11124.69...
But there's two bases so: 22249.39
Lastly, add this to the 720 from the rectangular prisms.
22249.39+720 = 22969.39
Hope that helps.
Please help! I will give Brainliest!
Who is correct?
What is the final selling price of a $150 phone with 230% markup and then 7% sales tax
Answer:
sorry i don't know
Answer:369.15
Step-by-step explanation:
Put the puzzle together by solving Last week, Alina walked 1.7 miles on Saturday and 2.56 miles on Sunday. How many miles did she walk last weekend?
Answer:
She walked 4.26 miles
Step-by-step explanation:
I just added both the miles given to get total miles walked on the weekend
What is the answer pls I will mark as brainless
Answer:
-10
Step-by-step explanation:
24+8-(7x6)
How do you do this?
Find M
Answer:
Step-by-step explanation:
Let angle ABZ be angle 1 and angle ZBC be angle 2.
Angle 1 = 85 degree
Angle 2 = 6x + 9
measure of angle ABC = 24x+4
Angle 2 = ABC - 85
6x + 9 = 24x + 4 - 85
6x - 24x = 4 - 85 - 9
-18x = -90
x = -90/-18 = 90/18 =
x = 5
Therefore the measure of angle 2 = 6*5 + 9 = 30+9 = 39 degree
Therefore the measure of angle ZBC = 39 degree
Hope you understand
Please mark as brainliest
Thank You
Find the area for a triangle that has a base of 24 inches and a height of 4 inches.
28 in 2
48 in 2
cannot be determined
96 in 2
Answer:
48in²
Step-by-step explanation:
to find the area of a triangle you first divide the base by 2 then multiply it by the height
(add. write your answer as a fraction, as a whole or as a mixed number)
PLEASE HELP . WILL GIVE BRAINLIEST !
Answer:
6.4
Step-by-step explanation:
have a good day,night
may i please have a branlliest
List at least 5 numbers greater than -1 but less than 2
Answer:
0, 1, 1.5, 1.8, 1.3
Step-by-step explanation:
Which number is equivalent to 6^2x6^3
Answer: 6^5
Step-by-step explanation:
Solve.
-7 2/3+ (-5 1/2) +8 3/4= _
6 7/12
-4 2/3
-21 11/12
-4 5/12
I need help with math
Answer:
Its the second one
Step-by-step explanation:
Toni rents bowling shoes for $6. She bowls 2 games and spends a total of $22. Write and solve an algebraic equation to find the cost of each game.
Answer:
22=2x+6
Step-by-step explanation:
you subtract 6 from both sides
that leaves u with 16=2x
then divide 2 by 16 and that equals
8
so 8=x
each game costs $8
you put the 2 in front of the x in the beginning due to Toni playing 2 games while the shoes are a one time fee.
For which inequality is x = 7 a solution?
Answer:
letter C HOPE it helps.............
Answer:
B. 15 + x < 24
Step-by-step explanation:
12 + 7 = 19 which is > 16 not < so no
15 + 7 = 22 which is < 24 so yes
16 + 7 = 23 which is = 23 not < so no
17 + 7 = 24 which is < 26 not > so no
24 + 7 = 31 which is = 31 not > so no
I’ll mark the first person to answer
Answer:
$3.00 per person $8.00 per vehicle
Step-by-step explanation:
2x3=6 6+8=14
4x3=12 12+8=20
8x3=24 24+8=32
Hope this helps
Quincy has saved $2500 so far to buy a new car in 4 years. He can put this amount into an account, that
earns 3.2% simple interest, or another with 3.5% compounded annually. Which method of earning
interest should he choose, simple or compound, and how much more interest will the account earn
using that method?
Answer:
he should chose compounded annually because he would have and extra 32.12 dollars at the end of the 4 years
Step-by-step explanation:
hope this helps
Which choice is equivalent to the expression below?
3.2 ft 2 fti2 ft 4 ft ft2 plz help
what's the question?
Answer:
Step-by-step explanation:
You are playing a game using this spinner. You get one spin on each turn. Provide a probability model.
Answer:
THE ANNOYING ORANGE THE ANOYING ORANGE THE ANNOYING ORANGE THE ANNOYING ORANGE!!!!!!!
Step-by-step explanation:
Answer:
1:4 is the ratio
Step-by-step explanation:
2:8 simplified is 1:4
not sure if this is exactly the right answer but I hope it helps
tell me the answer for all these no links- I MEAN IT!
Answer:
1 - 3rd option (99.5)
2 - 5.
3 - 3rd option (56)
4 - 3rd option (113)
5 - 10 Im really not sure sorry ):
Step-by-step explanation:
10km 12km 13km 3km find the area
Answer:
Step-by-step explanation:
determine whether the sequence is geometric. if so, find the common ratio. -3125, 625, -125, 25,....
Before rock climbing, Michelle wants to know how
high she will climb. She places a mirror on the
ground and walks backward until she can see the
top of the cliff in the mirror. She drew a sketch of
the situation. What is the height of the cliff?
Answer:
22 feets
Step-by-step explanation:
From the diagram attached :
We have two similar triangles which can be related proportionally :
Hence ;
Mitchell's height / distance from mirror = cliff height / cliff distance
Michelle's height = 5.5
Michell's distance from mirror = 4
Cliff height = h
Cliff distance from mirror = 16
We have ;
5.5 / 4 = h / 16
Cross multiply :
4 * h = 5.5 * 16
h = 88 / 4
h = 22 feets
Point Q was rotated about the origin (0,0) by 180 (this is from khan academy)
Find the volume.
5cm
10 cm
15 cm
Answer:
750
Step-by-step explanation:
10x15x5=750
Hope this helps!
Have a lovely day!
Answer:
The volume is 5x5x5 or 125cm ^3
Step-by-step explanation:
The basic formula for the area of a rectangluar shape is lenghx, width x, and high
Using the graph, determine the coordinates of the y-intercept of the parabola.
Answer:
Y-intercept is 7
Step-by-step explanation:
Y-intercept is when the graph crosses the y-axis
Enter the patriot equivalent to Tan (A)
And
Enter the ratio equivalent to cos (B)
Answer:
[tex](a)\ \tan A = \frac{5}{12}[/tex]
[tex](b)\ \cos B = \frac{5}{13}[/tex]
Step-by-step explanation:
Given
See attachment for triangles
Solving (a)
[tex]\tan(A)[/tex]
The tan of an angle is:
[tex]\tan(\theta) = \frac{Opposite}{Adjacent}[/tex]
From the given triangle.
[tex]Opposite = 5[/tex]
[tex]Adjacent = 12[/tex]
So, we have:
[tex]\tan A = \frac{5}{12}[/tex]
Solving (b)
[tex]\cos(B)[/tex]
The cos of an angle is:
[tex]\cos(\theta) = \frac{Adjacent}{Hypotenuse}[/tex]
From the given triangle.
[tex]Adjacent = 5[/tex]
[tex]Hypotenuse = 13[/tex]
So, we have:
[tex]\cos B = \frac{5}{13}[/tex]
given - 4x/7greater 10
Answer:
x > 17.5
Step-by-step explanation:
So we are given that; [tex]\frac{4x}{7} > 10[/tex]
=> First multiply 7 on each side of "="
4x = 70
=> Now divide 4 on each side
=> x > 17.5
Hope this helps!
A bird flying at an altitude of 50 feet spies a worm in the ground up ahead. How far must the bird travel to the worm if the angle of depression from the bird to the worm is 56°?
Answer:
33.7 ft
Step-by-step explanation:
We solve the above question using Trigonometric function of Tangent
tan θ = opposite/adjacent
θ = 56°
Opposite = 50 ft
Adjacent = x
Cross Multiply
tan 56 = 50 ft/x
Cross Mulitiply
tan 56 × x = 50ft
x = 50ft/tan 56
x = 33.725425842 ft
Approximately = 33.7 ft
The bird must travel 33.7 ft to meet the worm
Does the graph shown below represent y as a linear function of x?
Answer:
No, it does not.
Step-by-step explanation:
A linear function of x will form a straight (non-vertical) line on a graph.
This is caused directly by the equation
y = ax + b
For some constant a and b, which means that the rate of change is constant.