A bicycle wheel rotates 240 times in 120 seconds. John says the unit rate is 120 rotations per second. William says the unit rate is 2 rotations per second. Which of the following explains who is correct and why?

Numerical expressions, one half the sum of nine and three

You have 36 pages to read for homework. In 5 minutes you read 10 page if you countinue to read at the same rate how many times will it take you to read all 36 pages?

Luke had 2 ten dollar bills. his younger sister leia had a five dollar bill. they combined their money to buy a gift for their father that costs $22. how much change did they received

Moon ate 2 slice of cake. sira ate 1 slices. If there were initially 4 slices of equal size, what fraction of the pie was eaten?

Your friend's height is close to 180 centimeters. What is your friend's height close to in meters? CLEAR CHECK 1.8 meters 18 meters 1,800 meters 18,000 meters

What number equals 100 when squared?

What are the zeros of f (x) = x^2-8x+15

What is the average speed on a car that travels 800 kilometers in 20 hours?

Solve the following equation. Then place the correct number in the box. 3x + 1 + 5x = 7 + 15 = 7x X =

Party favors are on sale for $2.40 each. You have $380 to spend on the decorations and gifts, and you have already spent $270 on decorating. Write and solve an inequality to find the number of party favors you can buy.