Half of the mass of the atmosphere is found below an altitude of ___ because the air is compressed by the of the overlying atmosphere. 1st blank: 5 miles,10 miles, 3 1/2 miles, 2 miles
2nd blank: weight, gravity, size, depth

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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29 is x=.7

30 is y=3.375 or 3 and 3/8