One mile is equal to 5,280 feet. how many feet are in 6 miles? (blank) ft

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )