Answer:
x=4.5 or 9/2
Step-by-step explanation:
=
Then, cross multiply
6×X=6x
9×3=27
6x=27
x=4.5
Look at pic for work, all answers and work is listed
It’s the same number of sides no matter what I’m pretty sure sorry if not helpful
Answer:
B
Step-by-step explanation:
check using Pythagorean theorem
8^2 = 5^2 + 7^2
64 = 25 + 49
64 = 74
No