An angle is a two collinear rays with a common endpoint. find an example that contradicts this definition. how would you change the definition to make it more accurate?

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.

If 25% of y is 30, what is 60% of y?

10% of 1,900,000. show me how you got the answer