Solve the equation12z² 7z 12 = 0by completing the square.

a. z= 7/12;z= 4/3

b. z= 4/3;z= 3/4

c. z= 3/4;z= 7/12

d. z= 12/7;z= 4/3

A gardener wants to create a rectangular rose garden in a backyard. He wants it to have a total area of 71 square feet, and it should be 12 feet longer than it is wide. What dimensions should he use for the rose garden? Round to the nearest hundredth of a foot.

a. 2.43 feet by 14.43 feet

b. 4.34 feet by 16.34 feet

c. 8.43 feet by 20.43 feet

d. 10.34 feet by 22.34 feet