Mr thompson makes two rectangular dog runs. the first dog run is 2 meters wide and 4 meter long. the second dog run has the same length as the first dog run . the area of the second dog run is half of the first dog run . what is the width of the second dog run?

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?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.