Solution for 25.5 is what percent of 85
100%/x%=85/25.5
(100/x)*x=(85/25.5)*x - we multiply both sides of the equation by x
100=3.33333333333*x - we divide both sides of the equation by (3.33333333333) to get x
100/3.33333333333=x
30=x
x=30
now we have:
25.5 is 30% of 85
Answer:
missing side = 50
Step-by-step explanation:
using Pythagoras theorem,
30² + 40² = (missing side)²
900 + 1600 = (missing side)²
(missing side)² = 2500
missing side = √2500
missing side = 50
The vertex would be 9 I believe , check where the maximum or minimum the graph is at.