What is the base 8 representation of 30

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Use circumcenter theorem to solve for the given values

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c