Respuesta :

Answer:

39 right? or that's perimeter ??

Step-by-step explanation:

madelinerose524

Answer:

191.25 mm

Step-by-step explanation:

area of triangle is 1/2 b*h

1/2 (7.5*15) = 56.25

area of rectangle is b*h

15*9 = 135

56.25+135 = 191.25

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