The company needs to deliver 450 football helmets of each football helmet is packaged in a box that measures 1 cubic foot is there enough space in the cargo area to deliver 450 football helmets L= 12 ft
W= 7 ft
H= 6ft

(ASAP PLEASE)

In the diagram of circle o, what is the measure of zabc?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

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! )