Yolanda's club has 35 members. it's rules require 60% of them must be present for any vote. at least how many members must be present to vote?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm