Answer:
3077.2
Step-by-step explanation:
A circle's mass is found by
Pie times R^2
7^2 is 49, times 3.14 is 153.86
then you Multiply 153.86 by 20 which gives you 3077.2
<span>(y + 9)(y - 2) = 0 would be the correct answer .</span>
Answer: 60cm
Step-by-step explanation:
6 times 2 is 12
12 times 5 is 60
Answer:
a=8
Step-by-step explanation: