PLEASE HELP ME IDK WHAT TO DO ASAP

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?