12/3 = 4
4 cars per hour
4 x 5 = $20
20 x 8 = $160 for 8 hrs
Independent variable : the cows
Dependent variable : the weight of both cows
X+2y=12
X+2y=12-12
X+2y-12=0
Answer:
<h3>
The mean is 3.74</h3>
Step-by-step explanation:

Answer:
See attachment
Step-by-step explanation:
- <em>Remember: height is always perpendicular to the base</em>
<em>See attached for answer</em>
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