Box and tail set up for:
movie theater has 260 seats, 225 seats were sold. what percent of seats are empty?

Given: quadrilateral talk is a parallelogram. prove: ta congruent lk and al congruent kt

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?