Tony works for a lawn maintenance company. he needs 3 1/2 gallons of liquid fertilizer for a small yard. if he makes 12 quarts of fertilizer from concentrate, how many more quarts will he need?

step-by-step explanation:

x^2 -12x + 36 + y^2 = 36

x^2 + y^2 = 12x

r^2 = 12rcos(theta)

r = 12 cos(theta)

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation:

its adding 5.5 each time

step-by-step explanation: