Find A n B
(1,4,3,5,6,7,8,9)
(1.4,6]
{1,4,7,8,9)
[3,7)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags