Answer:

Step-by-step explanation:
We have a certain expression and are asked to find its equivalent with the answers provided :

Remove the parenthesis around 3m^5 :

Do the exponent rule for outside and inside exponent parenthesis :


Apply addition exponent rule :

Add :

Apply the addition rule for -12 + 5 :

Apply negative exponent rule for m^-7 :

Multiply the fractions :


13^12 + 11^12 + 8^12 = 384 It will cost 384 dollars for all 12 uniforms
as you already know, the area of a rectangle is just length*width, so is just the product of those two.

Answer:
4 seconds
Step-by-step explanation: