3: What is the factored form of this trinomial?
(x + 2) (x + 1)
(x + 3) (x + 2)
(x + 3) (x + 1)

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

What is the best estimate of the length of a football