The average adult can walk 11,616 feet per hour. How many meters per minute is this?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Math each whole number with a rational, exponential expression

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.