HELP ME AGAIN! ima lose points cause of this but it's worth it! please help me. thx

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

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.