The diagram shows four overlapping hearts. The areas of the hearts are 1 cm^2 , 4 cm^2
, 9 cm^2
and 16 cm^2
. What is the total shaded area?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.