On a new construction site, an electrician can install a new light fixture in 20 minutes. a project calls for 24 new fixtures to be installed on each of 4 floors. if a work day is 8 hours, how many work days will it take two electricians to complete the installations?

Which equation requires the division property of equality to be solved?

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16