Two Soccer balls are simultaneously kicked on parallel paths, from 15 feet apart on level ground. After 0.5 second, the balls are at the same height

15 ft

Which theorem or definition can you use to show that the soccer are still 15 feet apart 0.5 second after they were kicked?

the cost function, c(x), is the total cost of manufacturing x units of the product. how many units must the company produce and sell if they wish to make a b. if the company produces and sells 2000 units, would they obtain a profit or loss?

the answer is a.

606.0 sq. in.

i got it down.