A 30-inch board is to be cut into three pieces so that the second piece is 4 timeS as long as the first piece. If x represents the length of the first piece, find the lengths of all three pieces

Susan bought a calculator for $120. She had to pay a sales tax of 10% on the price. How much change would she receive from $140?

Pete is 15 years old. This is 5 years younger than his sister Victoria. write and solve subtraction equation to find Victoria's age.

The perimeter of a square is 44 centimeters. find the length of one side

Mario wants to estimate how much it will cost him to fill his pool with water for the summer. First, he needs to find the volume of the pool. If the pool is 5 feet deep, what is the volume of the pool? A. 870 ft3 B. 854 ft3 C. 860 ft3 D. 862 ft3

What is the range of f (x) = 9x-1

Two angles of a triangle measure 64 and 48. which of the following is the measure of the largest exterior angle of the triangle

How to simplify 15/51

How do you write 4.3 times ten to the power of four in standard notation

Write a word problem that can be solved using the equation 0x4=0. Then solve

You have 160 songs on your MP3 player. The probability of randomly choosing a rock song is 30%. How many songs on your MP3 player are not rock songs.