7. Which pair of ratios forms a proportion?

A. 6:16 and 9:25

B. 8:18 and 22:50

C. 9:21 and 15:36

D. 12:27 and 20:45

An archer aims at a target that is 15ft above her eye level. What is the horizontal distance to the target?

The volume of a pyramid varies jointly with the base area of the pyramid and its height. The volume of one pyramid is 24 cubic inches when its base area is 24 square inches and its height is 3 inches.

Y-3/4x=-3/3 what does y equal

Q-r=r, for r formula for the variable

What is 2 7/9 as a improper fraction? I keep solving it wrong

The school you want to go to has an acceptance rate of 15%. That means that 15% of the students who apply to the school get in. The school took 1800 students last year. How many students applied?

Jason tossed a fair coin 3 times. What is the probability of getting a head and two tails in any order?

For breakfast, Sarah can choose eggs, granola, or oatmeal as a main course, and orange juice or milk for a drink. Sarah says that the sample space for choosing one of each contains 3 to the 2nd power = 9 outcomes, What is her error? Explain.

What are factors and can you give me an example of an expression and it's factors

Which number is between 1/6th and 1/4th