Awheel of a gun wagon had a radius of 18 inches and was rotating at 40 rpm what was the speed of the wagon in miles/hours

Arrange these numbers from least to greatest 3/5 5/7 2/9

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?