What is the square root of 81?
A. 11
B. 9
C. 18
D.8

What describes horizontal cross section of the right rectangle 6m 8m 5m

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000