An amphitheater was 19 seats in the front row, 22 in the second, 25 in the third, and so on, for 24 rows

how many seats are in the theater?

Kendra says that she can draw

1/5,6/30 tell if it forms a porportion

A set of data items is normally distributed with a mean of 90 and a standard deviation of 12. Convert 90 to z-score

When Lou Lou Who find Cindy Lou Who in the back room of the Post Office, he thinks she has been practicing Christmas wrapping.

Who is awesome at Algebra?

A motorboat takes 5 hours to travel 100 kilometers going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?

the county requires 2 teachers for every 45 students. Write a proportion that gives the number t of teachers needed for 315 students.

Solve inequality. Solve for x. Write the solution in interval notation. |x - 2| = 3

The archaeologist plans to count the number x of emissions in a 25 minute interval.

Amy ate 2 1/2 cookies after lunch and 1 2/5 cookies after dinner. How many cookies did she eat altogether