For the first one, you're answer would be AC. since C is also a right angle, and angle A is hypnotenuse to C
Step-by-step explanation:
7^3 × 7^(1÷2)
= 7^(3+ 0.5)
=7^3.5 ans
M= 276 31+276=307.
307-31=276 that’s how I found M
24/.375 = 64, the answer is no.