A. What is an expression for the area of the rectangle? Simplify your answer. B. What is an expression for the area of the circle? Simplify your answer.

C. What is an expression for the area of the shaded region? Simplify your answer.

D. If the radius of the circle is 5cm, what is the area of the shaded region?

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

hi there!

the answer is: 2 and -2

step-by-step explanation:

case 1: an absolute value of positive number will still be a positive number

so absolute value of 2 is 2

case 2: an absolute value of negative number will be positive number so absolute value of -2 is 2