Answer:
The correct expression for the perimeter is 
see the explanation
Step-by-step explanation:
The complete question in the attached figure
Let
L ----> the length of rectangle
W ---> the width of rectangle
we know that
The perimeter of rectangle is equal to

In this problem we have


substitute the values



Simplify

so
Michelle didn't multiply the sum of length and width by 2
Answer:
a
Step-by-step explanation:
the six is the number in the superscript therefore its the exponent
Answer:
C. HOPE THIS HELPED
Step-by-step explanation:
All you have to do is line it up with the numbers
Answer:
-0.33,-0.17,-1/2,0.25
Step-by-step explanation: