With a headwind, A small place can fly 120 miles in four hours. with a tail wind the plane can fly the same distance in three hours. follow the steps below to find the rates of the plane and wind.

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents