25% of what number is 21

The length of a swimming pool is 20 1/4 yards. The area of the pool's surface is 256 1/2 square yards. Jeremy is trying to find the width of the pool. He thinks that the width of the pool is 3/38 yard.

Why is 1 greater than - 3 even though 3 is greater than 1

Evaluate 64 to the one third power.

The probability of winning a game is 0.7. If you played this game 40 times, how many times would you expect to win?

Use the substitution method to solve the system of equations. Choose the correct ordered pair. x + 3y = 10 y = x + 2

You pick a card at random. 2 3 4 5 What is P (5) ? 1% 25% 41% 11%

How do you turn 3.0035 into a fraction

Jeff goes to the fair and spends a fourth of his money on the ticket and half of his money on food. If he spent a total of $24, how much did he arrive with

Jenny wants to multiply out the brackets in the expression 3 (2a+1) she writes 3 (2a+1) = 6a+1 show why jenny is wrong

What is the solution to - 122 < - 3 (-2 - 8x) - 8x? A. x < 8 B. x > 5 C. x > - 8 D. x < - 2