The sum of the angle measures of any triangle is 180 degrees. suppose that one angle in a triangle has a degree measure of −4x3 and another has a degree measure of +5x4 . write an expression for the degree measure of the third angle in the triangle.

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.