Answer:
21
Step-by-step explanation:
<->
Answer:
in
Step-by-step explanation:
I don't know if you got this pic but this is the answer for this pic
Step-by-step explanation:
in 2nd exp. this is because by using the formula of a2-b2
Yes, 90 is 1/10 of 900
Because
90 = 1/10 x 900
90 = 90
Answer:
-2
Step-by-step explanation:
If my answer is helpful please mark me brainliest!