Aplane is traveling at a speed of 400 miles per hour. how far will the plane travel in 5 hours?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

What could explain what happened when the time was equal to 120 minutes

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $