Decrease 800 by 40% and give me the answer

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Find the area of an equilateral triangle with a side of 6 inches

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