On a bike trip, you traveled 21 miles on the first day, 19 miles on the second day, and n miles on the thirdday. a. Write an expression for the number of miles traveled all three days.

b. Simplify the expression.
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Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !