Answer:
3520 ft/min
Step-by-step explanation:
40 mi/h = (40 mi/h)×(5280 ft/mi)×(1 h)/(60 min) = 3520 ft/min
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Each conversion factor has a value of 1 (numerator = denominator), so changes the units without changing the speed.
They are different because the begainning elevation is -1 and we know that (-) meaning is something that decresed or going down, so let's say it's going down and the highest elevation is 100 feet (+) symbol meaning increased or going up let's say going up so the different is going up and down.
hopw it help you
:)
Answer:
i think its a 90 degree triangle angle to the right