We know a rectangle has 4 sides, 2 longer and 2 shorter. If one side is 35 cm, then we know that another side is also 35cm. So, the lengths of 2 of the sides are 70 cm together. We have 14 cm left. Divide 14 by 2. The other 2 sides are 7 cm wide.
The answers are a) the domain is all real numbers d) the input to an exponential function is the exponent e) the base represents the multiplicative rate of change
