Ineed this answer in order for the data in the table to represent a function with a rate of change of -8, one must be the value of m? x | y 10 | 27 11 | m 12 | 11 m=2 m=3 m=19 m=35

M=19
y values:
27-8=19
19-8=11

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