Miss Robbins needs a border for a bulletin board that has a length of 90 centimeters and a width of
75 centimeters. How many centimeters of border
does she need?

330 cm

Step-by-step explanation:

90 x 2 =180

75 × 2 = 150

180 +150 = 330

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66answer:

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)