Carlos is walking on a moving walkway. His speed is given by the function
1 answer:
Well, for 20 you just add them, to get

. For 21, you do a substraction:

. It'd take him quite some time (does this one even have zeros? :)) )
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Your answer would be 31.04 m2
Steps to solve:
x - 5 for x = 15
~Substitute
15 - 5
~Subtract
10
Best of Luck!
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Uhh you round it.
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≥
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