C. You would first have to divide A by Pi, then take the square root of r, in order to get r by itself.
Answer:
2x
Step-by-step explanation:
1.Put all of your variables together like (7x+5x+2x) and the other like numbers
2. you add up everything okay
3.when are solving dont put the ones that arent the same in the correct category
4.put both answers together and then subtract from the last number to both numbers
5.Lastly you have received your answer
P = $2000
R = 5.4%
T = 2 yrs
Interest = PTR/100 = 2000*2*5.4/100 = $216
Balance = $2000 + $216 = $2216
The perimeter is 32 cm.
The length is 10, and the width is 6. (10x2) + (6x2) = 32