Answer:
30cm
Step-by-step explanation:
to find the geometric mean, multiply them together, then take the square root
3*147
441
sqrt(441)
21
The geometric mean is 21
A rational number can be written as "a ratio of integers".
(That's a fancy name for "a fraction".)
The answer is C. $910, all you do is take the income and divide it by the number of months to find the average.
Answer:
40
Step-by-step explanation:

.5(10 X 8)
.5 x 80
40 units^2