What is the degree of the missing angle?

Find cot x if sin x cot x csc x = √2

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment