triangle MLK has vertices M(- 3, 5) . L(3, 5) and K(0, - 3) Is triangle MLK scalene, isosceles, or equilateral?

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.]

How do you use the elimination method for this question? explain, because i really want to understand!

17 in long 1.3 ft wide and 8in high what is the volume