Answer:
formula 3 only
Step-by-step explanation:
formula for the are of a circle is
the other 2 formulas are the ones for circumference
Answer:
first step is to divide -12 by 6
Step-by-step explanation:
The first step would be to divide -12 by 6
-12/6 = -2
-2(-3) = 6
6 + 8 = 14
6/45 = 4/x
6x/45 = 4
6x = 180
x = 30
It would take 30 minutes