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24-12-2016
Mathematics

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A slide is 21 ft long. To get to the top of the slide,you use a vertical 9 foot high rung ladder. What is the distance, b, from the bottom of the slide to the bottom of the Stairs? Round your answer to the nearest tenth.

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hasanahmad368 hasanahmad368

25-12-2016

c²-a²=b²
21²-9²=b²
441-81=b²
360=b²
√360=b
18.97=b
19=b

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TheCoolMan015 TheCoolMan015

15-02-2020

Answer:

19 is correct.

Step-by-step explanation:

Answer Link

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