X+ 5y = -2 2x + y = 5 the point of intersection of the lines has a y-coordinate of -1 1 3 a. -1 b. 1 c. 3

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.