C.
Since it is flipping vertically, it is going OVER the x-axis which is the axis that runs horizontally.
Answer:
dfn
Step-by-step explanation:
Step-by-step explanation: stude
6
area of playground= 9×15= 135m^2
area of lawn= 3×4=12m^2
total flooring area= 135-12= 123m^2
cost=36×123=$4428
