What are rates and unit rates

What is the algebraic expression for the product of g and 4 a. g-4 b. 4g c. g/4 d. g 4?

What is percent 45 is 72?

A scuba diver is swimming 15 feet below the water's surface. The diver swims up slowly at 0.5 feet per second for 4 seconds; and then stops to look at an eel. Finally, the diver swims up for 3 more seconds at 0.4 feet per second.

The diameter of your bicycle wheel is 20 inches. How far will you move in one turn of your wheel?

What is the next number in the pattern: 10, 8, 9, 7, 8, 6, 7 ...? 6 8 9 5 What is the sixth number in the pattern: 100, 50, 25, 12.5 ...? 6.25 6.5 3.125 3.25

Your friend's heart rate beats 18 times in 15 seconds when at rest. While running, your friend's heart beats 25 times in 10 seconds. Find the heart rate in beats per minute at rest and while running.

Is 9/15 equal to 6/10

What is the radius of the base of the cylinder below? A cylinder with height of 36 inches and diameter of 42 inches.

Leah likes the number 400 but not 500. She likes 900 but not 999. She likes 2,500 but not 600. Which of these numbers will she like? a. 1,000 b. 1,100 c. 1,200 d. 1,600

Tyler made a pan of cornbread. He cut it into 8 equal pieces and ate 1 piece. what fraction of that corn bread did Tyler eat?