Khalid makes a wall shelf shaped like a rectangular prism with dimensions shown. Khalid paints all faces of the shelf. What is the surface area that he paints?

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

0.32

step-by-step explanation:

2.24/7

the answer is a.

135 and 80

step-by-step explanation: