第1个回答 2015-02-04
John drives from his house to a beach 150 miles away, and at the end of the day drives home. If he drives at an average of 50 miles per hour, how long does the round trip take?
A: 3 hours B: 2 hours C: 6 hours D: 5 hours
What is the slope of 3x + 4y = 24?
A: -3/4 B: 6 C: 3/4 D: -8本回答被提问者和网友采纳
A: 3 hours B: 2 hours C: 6 hours D: 5 hours
What is the slope of 3x + 4y = 24?
A: -3/4 B: 6 C: 3/4 D: -8本回答被提问者和网友采纳
第2个回答 2015-02-04
没看到题目
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