The width of a rectangle is 75% ofits length. whats is the area of the rectangle? the length of the rectangle is doubled. what percent of the length is the width now?

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

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Bring the fraction a/a-4 to a denominator of 16-a^2