Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3, 4, 5 3, 6, 9 5, 5, 5 5, 10, 5

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

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

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.