breezy44205 breezy44205

07-12-2020
Mathematics

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SOMEBODY HELP ILL MARK U BRAINLIEST
(Sorry the picture isn’t the best but it still works)

SOMEBODY HELP ILL MARK U BRAINLIEST Sorry the picture isnt the best but it still works class=

Respuesta :

ahmedkautharlami ahmedkautharlami

07-12-2020

Answer:

10b +13 +18a

Step-by-step explanation:

The perimeter of a triangle= Sum of the length of all sides

Therefore,

Perimeter = (10a +9) + (8a - 3) + (10b + 7)

= 10a +8a +10b + 9+7-3

= 18a + 10b + 13

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