There are 450 students at a school. If each classroom holds 30 students, how many classrooms are needed at school?

Red Hook High School has 480 freshmen. Of those freshmen, 333 take Algebra, 306 take Biology, and 188 take both Algebra and Biology.

In a certain card game, for every 4 44 blue cards, there are 3 33 yellow cards. There are a total of 84 8484 blue and yellow cards in the game. How many blue cards are in the game?

Perform the following division: 3 3/4 : 2/8 a. 8 3/4 b. 2 1/2 c. 15 d. 12

Your friend's height is close to 160160 centimeters. what is your friend's height close to in meters?

Kevin is paid $8.80per hour. He worked 7 hours. He gave his mother 1/4 of his earnings. How much did Kevin have left?

Convert this decimal into a percentage: 1.125

In this diagram, if Z is the centroid of ABC and CT = 15, what is ZT? A. 5 B. 7.5 C. 10 D. 30

How do you estimate 5624 divided by 72

How do you solve this algebraic equation? X-5=0.1 (x+5)

Solve for x: the quantity of x plus 20 over 2 = 3x x = 10 x = 4 x = - 14 x = - 17