What is the area of the triangle

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Which number line correctly shows 0.8 + 0.3?