Can yall find the area

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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.]

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0