Solve for x. 89(54x−36)+2=−34(−40+16x)+90x

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.]

Is the square root of 4 plus the square root of 16 rational?

2.5 milligrams is equivalent to how many grams