Answer:
15
Step-by-step explanation:
Pythagorean theorem states that the hypogenous of a right triangle is . The hypogenous is the longest part of the triangle which is directly across from the 90 degree angle.
a = 9
b = 12
so,
t = 1/2n-6, nER
Answer: 1.5
if im correct i think the answer is b
Answer: 5x + 2