If the circumference of a circle is 21 inches, what is the diameter? Use 3.14 for and round your answer to the nearest hundredth.

The perimeter of the triangle shown to the right is 321 meters. Fin the length of each side. first side: x meters second side: 3x meters third side: (4x-3) meters

Hector just bought a new laptop for $780. He earned the $780 by selling lemonade, mowing lawns, and returning tin cans. He earned 40% of the money he used to buy the laptop from lemonade sales, and $180 from the tin cans.

Katlyn made 4 dresses with 7 yards of fabric. How many yards did she use on one dress?

A bag contains 10 marbles: 2 are green, 5 are red, and 3 are blue. Ivan chooses a marble at random, and without putting it back, chooses another one at random.

What is the value of g? 9g=720

Whats 52.2 divided by 12

So far you have worked with eight different parent graphs

What does irrational mean?

Calvin took his friends to a movie for his birthday. The movie tickets cost $12 per person. He spent less than $180. If x is the number of friends he took along, then the inequality that represents the situation is.

Which of the following is a step in evaluating: ∫ cos2 5x dx