Cedro collects state quarter. he has 42 out of 50 available quarters. what is 42 out of 50 as a percent

Chose the graph below that represents the following system of inequality’s

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Which is the focus of a parabola with equation y2=4x