Answer:
a =
Step-by-step explanation:
Given
ak = v + w ( isolate a by dividing both sides by k )
a =
2640/825=3.2
There is need 4 gallons to cover 2640 sq ft.
80% of the fourth gallon can be used for other purposes after painting.
Answer:
-1
Step-by-step explanation:
rise / run = -2 / 2 = -1
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