Respuesta :

Answer:

[tex] 12\frac{8}{9} [/tex] cm

Step-by-step explanation:

Perimeter of the rectangle = 2(length + width)

length = 3⅚ cm

width = [tex] 2\frac{11}{18} [/tex] cm

Thus:

Perimeter = [tex] 2(3\frac{5}{6} + 2\frac{11}{18}) [/tex]

Change the fractions to improper fractions

Perimeter = [tex] 2(\frac{23}{6} + \frac{47}{18}) [/tex]

Add

= [tex] 2(\frac{69 + 47}{18} [/tex]

= [tex] 2(\frac{116}{18} [/tex]

= [tex] \frac{116}{9} [/tex]

= [tex] 12\frac{8}{9} [/tex] cm