Throwing with the wind, a quarterback passes a football 60 ft in 1 s. Against the wind, the same pass would have traveled 30 ft in 1 s. Find the rate of the pass and the rate of the wind.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?