Answer:
(16,20)
Step-by-step explanation:
For a dilation about the origin, you just take your scale factor and multiply it to both the points.
A) Total cost of materials: 145.86 + 52.91 + 17.63 = $216.40
b) Percent cost of hardware: 17.63/216.40 = 0.081
c) Percent cost paint and hardware: (17.63 + 52.91)/216.40 = 0.326
step by step you can ask about anything you dont understand
I think 8 or 7 because its -3 so +3 to the 5 minutes or 2 since it is a sprinkler hope i help