Research about 5 monuments around the world where roman numerals are used to depict the year in which they were built. Explain in 5 sentences
about the monument and stick pictures of the same, also write the Hindu-
Arabic form of the year they were built.​

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.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.