Acarpenter is building a square office that is 375 square feet, and he must decide the length of the sides. what is the length of each side? express the answer as exact and approximate using the units of measurement.

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?

Anyone know? will mark brainliest if correct

Nikolas calculated the volume of the prism. his work is shown below.