Aladder 13 feet long is leaning against a house. the base of the ladder is pulled away from the wall at a rate of 2 feet per second. how fast is the top of the ladder moving down the wall when its base is 5 feet from the wall?



step-by-step explanation:

The answer is 1 because you have to flip the sign when dividing by negative number and 3
I believe the answer is 10 feet per second?

Do you know the answer?

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