What is the degree of each polynomial (x²-y)²
8x⁴-5x⁷+4x⁵
x²y³/3+2x³+8x³
x⁴+2x³-6x⁴-17
-x²+7x-4x
x⁷+y⁸+x⁷-y⁸

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?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?