20 easy points! Suppose a college bookstore buys a textbook from a publishing company and then marks up the price they paid for the book
25
%
and sells it to a student at the marked-up price. If the student pays
$
100
for the textbook, what did the bookstore pay for it? Round your answer to the nearest cent.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12