Which expression can be used to find the number of pounds in 7.2 kilograms using the conversion factor 1 pound is approximately 0.45 kilograms? (7.2)(0.45)
7.2 + 0.45
7.2 - 0.45
7.2/0.45

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?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?