Sheldon is trying to fry Leonard’s brain and is channeling a circular radioactive wave whose radius increases at 7 cm/ s. If Leonard is 200 cm east and 350 cm north of Sheldon, how long does it take for Sheldon’s wave to reach Leonard?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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Sheldon is trying to fry Leonard’s brain and is channeling a circular radioactive wave whose radius increases at 7 cm/ s. If Leonard is 200 cm east and 350 cm north of Sheldon, how long does it take for Sheldon’s wave to reach Leonard?

 
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