Forty-five is 20% of what number?

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

How many solutions does the nonlinear system of equations graphed below have?