Answer:
You should check box #1, #3, #4
Step-by-step explanation:
Answer:
the third one
Step-by-step explanation:
area of a circle is pi(r^2)
pi times 50^2 is 7853, which is closest to the third choice
Answer:
a2 - 3ab + b2
Step-by-step explanation:
just saying the 2s are squared :)
The answer is 10............