The area of a rectangle is x-16/x. if the width of a rectangle is x/4+1, find an expression to represent the length.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?