11 Three friends rode their bikes last week. • Christine rode her bike 27 kilometers.
• Philip rode his bike 12 kilometers less than Christine.
Nathan rode his bike 3 times as far as Philip.
Which equation represents n, the distance in kilometers Nathan rode his bike?
A (27 + 12) = 3 = n
B (27-12) x 3 = n
C (27 - 12) 43=n
D (27+12) 3-n

1. are the triangles similar and if so why? what is the value of x? show your work.

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.

What are the exclude value of mn+3m