The floor in Carla’s room is the shape of a rectangle. The length is twice the width. If w represent sthe width of the room, which variable expressions can be used to find the perimeter of the room? (Select two.)

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Find the ratios of the corresponding sides

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?