What is the percent change of 80 to 64

A race car driver must average at least 100 mi/hour for two laps around a track to qualify for the finals. Because of mechanical trouble, the driver is only able to average 50 mi / hour for the first lap.

The bearing of 000° is the same as

Toillet paper is sold in cases for 36 rolls for $14.99 what is the per price per roll?

8a-2 (7a-3) as a simplified expression?

Write each decimal as a fraction or mixed number in simplest form - 7.75

How to solve 3d+4=2+3d-1/2

The drama club is planning a field trip. 2/3 of the drama club will attend, in addition to a teachers. There are 48 people coming on field trip. Right in equation you can use to find the number of students in the drama club.

Ben can type 153 words in three minutes how may words can he type in 10 minutes

eric needs to order programs for the next football game. only 1 out of 2 people will buy a program for the game. If there will be 900 people at the game and programs come in boxes of 50, how many boxes of programs should eric order

What is the hydronium ion (H30+) concentration in milk if it has a ph of 8.2