The perimeter of a rectangle is given by the formula p = 2(l + w), what is the value of p if l = 2 cm and w = 1 2 cm?
a) 2 and a half cm
b) 3 cm
c) 5 cm
d) 10 cm

If g^-1(x) is the inverse of g (x) which statement must be true

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

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