C equals 2 pi r ; Cequals62.8 (Circumference of a circle)

In one grade of 150 students the ratio of boys to girl is 2:3. How many boys are in that grade?

A bag contains white marbles and red marbles, 20 in total. The number of white marbles is 4 less than 2 times the number of red marbles. How many white marbles are there?

The ratio of cats to dogs is 4:5. If there are 20 dogs, how many cats are there?

The lowest temperature every recorded in the us was - 34 degrees f. the highest temperature ever recorded was 108 degrees f. what is the difference between the lowest temperature and highest temperature?

Over the course of a year, a classroom went from 15 students to 19 students. Use the drop-down menus to build an equation that could be used to find the percent change, p, in the number of students.

The manager of the neighborhood baseball team bought 150 baseballs in boxes of 6. How many boxes did he buy?

A yogurt company charges $.72 for a 6 ounce container of yogurt how much does it charge for an 8 ounce container

What is 373 out of 500 simplified

A jet travels 510 miles in 5 hours ... At this rate, how far could jet fly in 15 hours? What is the rate of speed of the jet?

Joseph tweets 13 times a day. define each variable and write an algebraic expression to describe the number of post after any given given number of days.