Pythagoras
Work out the lengths of side a and b

How many $20 bills do you need to have to make $280

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

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