133.857142857 I’m not completely sure
Answer:
3 is not a function because you cant have the same input with different outputs
4 is a function because each input has one output
Step-by-step explanation:
Answer:
24ft
Step-by-step explanation:
Pythagorean Theorem!!

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In this case, the ladder is c, and the base is b.
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Plug the numbers in the formula.

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Solve.





Answer:
a
Step-by-step explanation:
Answer:
Both graphs can be used.
Step-by-step explanation:
because the time and the difficultly of the grade both depend on how long they take. Therefore it would be both graphs can be used.