Is 7, 24, 25 a right triangle

Eric's notebook has 30 pages he wants to write a number on each page how many digits will he wright when he numbers all the pages in the notebook

Sally and Tyrone were arguing about the size of 2 numbers. Sally thought six-tenths was one-tenth as large as six-hundredths. Tyrone thought six hundredths was one-tenth as large as six tenths. Who is correct?

How do you solve the area of parallelogram for b and h?

Are the two expressions equivalent when x=20? 8 (12x+4) 96x+32

How do I perform this operation? x^2 (x-2) + x (x-2) ^2

3 to the 10th power = 3 to the 7th power times x to the 3rd power (solve for x)

Two sides of a triangle have lengths 18m and 23m. Describe the possible lengths of the third side.

The diagonals of a rhombus are 21 m and 32m. what is the area of the rhombus

Is 16.6 a whole number, lnteger number, or a rational number

Ling bought 3 DVDs for $15.95 each and a DVD player for $64.99. After sales tax, her total came to $119.89. What is the sales tax rate? Round your answer to the nearest hundredth, if necessary.