Yang is making new cushion covers for a chair. There are three sizes of cushions on the chair. What is the surface area of the arm rest cushion?​

439400

step-by-step explanation:

130^2 = 16900

16900*26 = 439400

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|

70

step-by-step explanation: