A playground has the shape of a triangle. The sides of the playground are expressed as 3x + 2, 4x - 9, and 5x + 1, and the perimeter of the playground is 66 yards. What is the measurement of the longest side of the playground in yards?

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.