jackhob jackhob

24-02-2021
Mathematics

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Answer and explain how long is the surface of the slide

Answer and explain how long is the surface of the slide class=

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icerina006 icerina006

24-02-2021

Answer:

13.9 ft

Step-by-step explanation:

use Pythagoras theorem

surface²=7²+12²

surface²=193

surface=√193=13.89 ft≈13.9 ft

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