The area of a rectangle mirror is 11 11/16 square feet. the width of the mirror is 2 3/4 feet. if there is a 5 foot tall space on the wall to hang the mirror, will it fit?

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?

Which expression gives the area of the triangle shown below

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way