Find the value of each variable. a = ???
b = ???
c = ???
d = ???

simplify your answers. type exact answers, using radicals as needed.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

Use the given information to determine the exact trigonometric value.