Identify the percent of change and increase or decrease; 5 cups to 8 cups

4/3 divided by 7/8 how

Tell whether the two ratios form a proportion. Explain. 25/80 and 5/16

Which of the following statements is true? If two polygons are similar, then the corresponding sides are proportional and the corresponding angles are proportional.

Cole spent $55.00 buying songs and movies at an online store that charges $1.25 for each song and $2.75 for each movie. He purchased a total of 26 song and movies combined. Write and solve a system of equations that represent this situation

A scientist collected 7 water samples from local streams. Each sample was the same size, and she collected 0.7 liters of water in all. What was the volume of each water sample?

10. The floor of a rectangular hall has a perimeter 250 m If the cost of painting the four walls at the rate of Rs 10 per m^2 is Rs 15000, find the height of the hall.

what is 6/21 simplified

What's a prime factor of 28

You eat 3/10 of a pack of hotdogs, your friend eats 1/5 of the pack of hotdogs. what fraction of the hotdogs did you and your friend eat?

Explain how to determine if the two expressions are equivalent using x = 6 and x = 2.