The population density of peru one year was approximately 23 people per square kilometer. brazil has a land area of approximately 8.5 million square kilometers. if brazil had the same population density as peru that year, approximately how many people were living in brazil? 370,000 people 2,700,000 people 31,500,000 people 195,500,000 people

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

I'm marking the brainliest and it's 15 points