On a field trip, the ratio of teachers to students is 2:9. If there are 81 students ion the field trip, how many teachers must there be.

The ratio of walnuts the milk chocolate chips in a recipe for chocolate chip brownies is 528 a particular batch of brownies has 35 walnuts in it the sum of the number of walnuts milk chocolate chips and white chocolate chips in this batch is 123 how

AB is a translation of CD. To the nearest tenth, what is the length of each segment? Describe the effect of a translation on the length of a line segment. A) AB is about 11.5 units; CD is about 10 units.

If you can bike 15 miles per hour, how long will it take you to bike 5 miles?

A can of spaghetti has a diameter of 12 cm and a height of 16 cm. The can contains spherical meatballs, each with a radius of 3 cm, that take up 25% of the volume. How many meatballs are in the can? Use 3.

Laine read 25 pages in 30 minutes. if laine reads 200 pages at this same rate how long will it take her?

6x²y²,4xy²,12xy³ LCM: GCF:

At sunset, the temperature was 4 degrees. Then at sunrise the next morning, it was - 7 degrees. What is the difference between these temperatures?

How many possible sandwiches: 4 types of bread & 6 types of cold cuts?

What is the probability of choosing an ace or a black card? 6/13 7/13 8/13

Whats 21/8 as a mixed number