PLEASE HELP it is due in 5 minutes

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x