Try this option:
1 meter=1000 mm; 1 hour=60 min. From another side: 1 mm=0.001 m. and 1 min=1/60 h.
Using this rule:
620 mm/h=0.06*620 m/h=37.2 meters per hour.
answer: 0.06
Assignment: 
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Answer: 
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Explanation: 
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[ Step One ] Subtract 12 From Both Sides
[ Step Two ] Simplify
[ Step Three ] Subtract 8x From Both Sides
[ Step Four ] Simplify
[ Step Five ] Divide Both Sides By 3
[ Step Six ] Simplify
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Answer:
hope this is right
Step-by-step explanation:
The majority of 65 degrees and up has more days than the others. But, That could change because we do not know how many day of the 12 year were 0- 32, 33 - 45, 46 - 64, and 65 degrees and up.
Answer:6 by 9
I was stuck on thus question too for a while but then I went back and figured everything.
