Aship of unknown heightis sighted from a lighthouse. from the top of the lighthouse, the angle of depression to the top of the mast and the base of the ship equals 30oand 45orespectively. if the shipis 50m away from the base of the lighthouse then what is the height of the ship(in meters)?

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 properties allow transformation to be used as a problem solving tool

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?