A 15foot flag pole is mounted on top of a 30 feet school building. A group of students have been assigned to calculate the angle of elevation to the top of the flagpole from a point 60 feet from the base of the building . Calculate the angle of elevation from them.

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 angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.