In the library at lenape elementary school, there are 2/ 5 as many fiction books as there are nonfiction books. there are 56 books in the school library. how many books are fiction books?

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 is 20+(5 x 2/5 )+ 3 show your work

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.