Find the perimeter of the polygon polygon

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!