Will Mark Brainlest help please​

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

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

What is the length and width of a 84.5 square foot rug? will mark