melissa2367 melissa2367

17-09-2021
Mathematics

contestada

The perimeter of the rectangle below is 120 units. Find the value of y.
5y - 3
4y

The perimeter of the rectangle below is 120 units Find the value of y 5y 3 4y class=

Respuesta :

anasweeney43 anasweeney43

20-09-2021

Answer:

y =7

Step-by-step explanation:

2(5y-3)+2(4y) = 120 units

10y - 6 + 8y = 120 units

18y= 120+6

y = 126/18

y = 7

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