Vanson has a bunch of boxes that are all the same. he stacked 4 boxes, measured the stack, and found that it was 3 feet high..
a. how high will stack of 20 of these boxes be?
b. the ceiling in the room where vanson is working is just a little more than 9 feet high. he wants to stack boxes from the floor to the ceiling. how many boxes will fit in one stack?

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

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

I’m still confused on how to work the percentages