Villal
4.0 incieaseu uy j. j.
911
c practice and problem solving
add. write fractions in simplest form.
2 4.5+
8. 4+ (-1)
10. -3.1 + (-0.35)
11. 12.48 + (-10.636)
12
subtract. write fractions in simplest form.

Were the multiply choice?

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's