There are 4 carriages connected to a train that is 52 meters long. If there were 8 carriages connected to the train, how long would it be?

What is the measure of angle x? answer

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 of the following circles have their centers on the x-axis? check all that apply.