Lea made two candles in the shape of right rectangular prisms. the first candle is 15 cm high, 8 cm long, and 8 cm wide. the second candle is 5 cm taller but has the same length and width. how much additional wax was needed to make the taller candle?

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 of the following is the shape of a cross section of the figure shown below

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false