False because, If you have to move the decimal point to the right to get the original number, the exponent will be a positive number, if you have to move the decimal point to the left to get the original number, the exponent will be a negative number.
Answer:
x=11
Step-by-step explanation:
Number 7= 27:45
number 8= 21:36
hope it helps tho
I agree when you plug in the formula A=hb/2=14•12.2/2 = 85.4
You have to multiply both top and bottom numbers by the same number so 2 equivalent ones would be 30/14 and 45/21.