Mrs. Roberts wants to add a fringe border around a circular pillow. The pillow has a button in the center. The distance from the button to the outside edge of the pillow is 16 centimeters (cm). Approximately how much fringe will Mrs. Roberts need for the border?

3 ft

step-by-step explanation:

since the triangle is right use pythagoras' identity to solve for a

the square on the hypotenuse is equal to the sum of the squares on the other two sides, that is

a² + 8² = ( )²

a² + 64 = 73 ( subtract 64 from both sides )

a² = 9 ( take the square root of both sides )

a = = 3

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)