describe the transformation of the graph of f into the graph of g either a horizontal or vertical stretch

What is the base of 1/9 to the power of 2

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb