1 answer:
I am honestly not sure about this answer... try Khan Academy. Or, try breaking it down into steps.
I hope this helped... sorry about that. I will try this concept soon. :)
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The numbers -9 and -4 add up to -13 and multiply to get 36
I hope this helped :)
Answer:
Step-by-step explanation: pi r^2
so 42/2 equals 21 radius
volume=22/7 x 21^2
v=1385
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16 m
Step-by-step explanation:
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the last one
Step-by-step explanation:
Answer:
(6a-4)°=(2a+68)°
6a-2a=68+4
4a=72
a=72/4
a=18
