Sarah says that 26 ÷ 8 equals 14 ÷ 4 because both have a quotient of 3 and a remainder of 2. Are the division expressions equivalent to each other? Show her mistake using division. Explain your answer.

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

What is the slope of the line that contains the points (-2,1) and (0,-3)

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?