Answer:
x = 45, y = 90
x = 60, y = 75
x = 25, y = 110
Step-by-step explanation:
Answer:

Step-by-step explanation:
Because the leftmost triangle is a 45-45-90 isosceles right triangle, 
The rightmost triangle is a 30-60-90 triangle, and the side lengths are in the proportion
from shortest to longest. Therefore, 
120%
Take 750 divided by 625. That equals 1.2, then multiply 1.2 times 100 to reach the final answer of 120%