mikaelauwu mikaelauwu

24-10-2021
Mathematics

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Please help. It’s to finding a side length given the perimeter and side lengths with variables!

Please help Its to finding a side length given the perimeter and side lengths with variables class=

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adelnyasin adelnyasin

24-10-2021

Answer:

Side length QR = 6 units

Step-by-step explanation:

[tex]3y-3+8+2y+y-1=46\\\\simplify\\\\6y+4=46\\6y=42\\y=7\\\\QR = y-1\\QR = 7-1\\QR = 6[/tex]

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