Answer:
its 10
Step-by-step explanation:
10 times 1 is 10
Ans
Step-by-step explanation:
Answer:
X+x =2x
Step-by-step explanation:
I think this ans may help you
Answer:
A, 
Step-by-step explanation:
a^2 + b^2 = c^2
8^2 + b^2 = 9^2
64 + b^2 = 81
b^2 = 17
b = 