Umm i need an answer

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

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.