Answer:
2*72=144
square root of 144 is 12
Step-by-step explanation:
The geometric mean of 2 and 72 is the square root of their product, or 12
c - 7 = 12
or, c = 12+7
or, c = 19
The answer is 19
89.375 or 89.4 if rounded
715 divided by 8 = 89.375
check this by doing 89.375 x 8
hope this helps
Three forths (75%, 0.75, 3/4)