Answer:
10.5??
Step-by-step explanation:
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.
Answer:
Option 4
Step-by-step explanation:
Answer:
(x - 4) to the second power
Step-by-step explanation: