Here’s a picture of my work. The answer is seven. Hope this helps :-)
If it takes three men 56 minutes to fill a trench 4x6x5 and two of the men work twice as rapidly as the third, how many minutes
1 answer:
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Answer:
3/7
Step-by-step explanation:
Opposite sides on a parallelogram are parallel, and parallel lines have the same slope, so once we find the slope of AB, we'll know the slope of CD. Point A is (-1,6) and point B is (6,9), so the slope of AB (and by extension, CD) is