Betsy is ordering prizes for a fun run. She must order 2 helium balloons for every 5 people and 3 stuffed animals for every 8 people. 40 people are to attend. How many helium balloons and stuffed animals did she order?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5