Factor 20y2 + 40y + 20.
a) (2y + 4)(10y + 5)
b) (4y + 4)(5y + 5)
c) (5y + 4)(4y + 5)
d) (10y + 4)(2y + 5)

Which of these triangle pairs can be mapped to each other using two reflections?

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

Write the slope intercept equation for line ab.