91. Revenue The revenue R received by a company selling r pairs of sunglasses per week is given by
the function R(x) = -0.1.x2 + 70x.
(a) Find and interpret the values of R(17) and R(25).
(b) How many pairs of sunglasses must be
sold in order for revenue to be $10,000 per
week?
(c) How many pairs of sunglasses must be sold in
order for revenue to be $12,250 per week?

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.

The tile along the edge of a triangular community pool needs to be replaced? ?

Select the correct answer from each drop-down menu. let c(g) be the total cost, including shoe rental, for bowling g games at pin town lanes. c(g) = 5g+3 so, c(6) = 8? 33? 30? or 14? this means that for a $6 shoe rental? for $6 per game? for 6 games? for a total cost of $6? , the games are $8 each? total cost is $33? number of games is 14? or total cost is $30? reset next