36/1.5=24
the average speed is 24 miles per hour已知條件p:(x+1)^2>4,條件q:x>a且p是q的必要不充分條件，求a取值范圍,求詳細(xì)解答過程
A car travels 36 miles in 1 hour and 30 minutes.What is its average speed?謝
A car travels 36 miles in 1 hour and 30 minutes.What is its average speed?謝
其他人氣：258 ℃時(shí)間：2020-04-29 07:37:23
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