Answer fast worth 30 points

a communtiy group is planning the expansion of a square flower garden in a city park. if each side of the original garden is inreased by 9 meters the new total area of the garden will be 269 sqaure meters. find the length of each side of the original garden

a. 9m

b. 13m

c. 2m

d. 4m

what are the solutions of the equation: z^2-6z-27=0

a.3,9

b.3,-9

c. -3,9

d. -3,-9