Answer:
3:1 or 3
Step-by-step explanation:
the left triangle is scaling up to the right triangle. 5/15 is 1/3
7/21 is 1/3
4/14 is 1/3
since it is scaling UP, the scale factor is 3:1
Answer:
y=-0.25x+1.25
Step-by-step explanation:
hope this helps u
Answer:
A.

Step-by-step explanation:

Answer:
2155.1 m^3
Step-by-step explanation:
area= pi* r ^2 * h =pi * 7^2 *14 = 2155.1 m^3
Answer:
Step-by-step explanation:
loose (8+5) yards so they lost 13 yards
and obviously they gained 11 yards according to the information given.