Order the values from least to greatest

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

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

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?