Find the measure of ∠d if

∠a = 5/2x + 16
∠b = 7/2x + 20
∠c = 3/2x + 68
∠d = 3/2x + 40

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)