An angle measures 2.4 more than its complementary angle. What is the measure of each angle

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Factor this polynomial completely. 12x^2+ x-6