There are 820 at a stadium. 65% of them are adults, 20% of them are boys how many girls are in the staduim

Find the solutions for a triangle with a =16, c =12, and b = 63º

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?