Answer:
31.6
Step-by-step explanation:
31.6 times 31.6 = 999
The decimal goes on forever 31.6 is the approximate answer. Round the answer and it does.
Answer:
Step-by-step explanation:
1 billion = 10^9
10^9 people * (10 Liters)/person = 10^10 Liters
It would take .25 gallon (or 1/4 gallon) to drive 9 1/4 mile.
Answer:
19xy + 16z
Step-by-step explanation:
combine like terms
7xy +1 2xy= 19xy
8z - 2z + 10z = 16z
Answer:
Step-by-step explanation:
(12 - 2)/(2 - 7) = 10/-5 = -2
y - 12 = -2(x - 2)
y - 12 = -2x + 2
y = -2x + 14