ABCD is a rhombus and DB = 10. Find the length of BW

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 measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²