There are approximately 1.2 x 10^8 households in the U. S. If the average household uses 400 gallons of water each day, what is the total number of gallons of water used by the households in the U. S. each day?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

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.