Find the least common denominator for these fractions. 1/3 and 3/6

The diameter of a table is 5 feet. what is the circumference

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?

Find the area of the unshaded square