Nicholas decided to take a hot air ballon ride. After being in the air for 20 seconds, he is 200 feet above the ground. After be
ing in the air for 60 second, he is 400 feet above the ground. What is his rate of ascent in feet per second?
1 answer:
300 feet per minute
because it is a ratio
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M = - 3 + 9 / 6 + 4
m = 6 / 10
m = 3/5
- 3 = 3/5 ( 6 ) + c
- 15 = 18 + 5c
5c = - 33
c = - 33/5
y = 3/5x - 33/5
Answer:
x^2+3x+2x+1 is meant to be x^2 +5x+1
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:. 12.5 kg--> (0.264*12.5) 3.3 kg fat
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