Answer:
5"
Step-by-step explanation:
Set this up as a proportion: 3 is your constant of proportionality
3 / 5
9 / 15
3/5 x 3/3 = 9/15
Answer:

Step-by-step explanation:
We have two congruent right triangles and three rectangles.
First, calculate the length of the hypotenuse using the Pythagorean theorem:

We have

Substitute:

The formula of an area of a right triangle:

Substitute:

The formula of an area of a rectangle:

w - width
l - length
Rectangle 1:
w = 15, l = 22

Rectangle 2:
w = 17, l = 22

Rectangle 3:
w = 8, l = 22

The Surface Area of the triangular prism:

Substitute:

Answer:
Center of dilation origin, The scale factor is 4, The dilation mapping is (x, y) → (4x,4y) and The image represents the shape of the triangle.
Step-by-step explanation:
Given Hector is making an art project by cutting and gluing fabric shapes to a wooden board. His design includes two similar triangles, with one 4 times the size of the other. He cuts the smaller fabric triangle and traces it onto grid paper. we have to tell how he can use the tracing to make a pattern for the larger fabric triangle.
Apply the center of dilation origin.
The scale factor is 4
The dilation mapping is (x, y) → (4x,4y)
The image represents the shape of the triangle.
Answer:
It will travel 1 mile in 2 hours.
Step-by-step explanation:
First you will have to find the unit rate, which is how much miles does a boat travel in one hour. In order to do that you do,
1.5 / 3
So then you will get 0.5 miles in one hour.
Then you find out how long it takes to travel in 2 hours. You do that by doing
0.5 * 2
So you will get 1 mile
So your final answer is, the boat will travel 1 mile in two hours.