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There are 23 girls in a class. If this is 20% of the class, then how many students are in the class

On an airplane, there are two seats on the left side in each row and three seats on the right side. There are 150 seats altogether. a. How many seats are on the left side of the plane? b. How many seats are on the right side?

How can i share an circle pizza with 12 people!.

Calculate the area and volume of the ball of radius: a) r = 4 cm; b) √3 cm

1/2, 0, - 1/2, - 1, List the next 3 terms in the sequence.

Deanna bought the poster shown below for her wall. Note: Figure not drawn to scale If a = 12 cm, b = 29 cm, c = 15 cm, and d = 19 cm, what is the area of the poster? 459 cm2 409 cm2 490.5 cm2 633 cm2

Solve. A recent advertisement claimed that 2 out of every 5 doctors recommend a certain herbal supplement to increase energy levels.

What is 4 divided by 230

Over a period of five days, the average time of a commuter train trip from one town to the city was 77 minutes. One trip was 71 minutes, another was 74, and two each were 78 minutes. How many minutes long was the fifth trip?

A 4 pound package of peanuts is divided into 1/4 pound packages. How many 1/4 pound packages will there be?