Childcare center has three playground areas: one square 32 feet on each side, one circular with a 30 feet diameter and one rectangular 30 feet wide and 45 feet long. to decrease injuries from falls, they want to spread recycled rubberized mulch to a depth of 6 inches. the mulch is $12.50 per cubic yard plus $25.00 delivery charge. a)$740 b)$1,310 c)$8,575 d)$25,750

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.