Alec is trying to find the surface area of a shoe box. what unit will he use? a) cubic feet b) square feet c) cubic inches d) square inches

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90