Answer:
By virtue of the Pythagorean Theorem, in a right triangle the sum of the squares of the smaller two sides equals the square of the largest side. Only 9, 12, and 15 fit this rule.
Step-by-step explanation:
divide by 2 on both sides.
3/2
x=1.5
$8
5 increase 60% =
5 × (1 + 60%) = 5 × (1 + 0.6) = 8