The length of one side of a square is 3m^4. What is the area of the square?(A=L x W)

How do i put 3(x+7) in distributive property

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

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?