1. q: michael travels 172 miles in 4 hours. find the unit rate. 2. q: a man riding a motorbike travels a distance of 285 miles in 6 hours. what is the motorbike's speed in feet per minute? 3. q: an architect built a scale model of a shopping mall. on the model, a circular fountain is 21 inches tall and 17.5 inches in diameter. if the actual fountain is to be 6 feet tall, what will its diameter be?

The probability that a u.s. resident has traveled to canada is 0.18 and to mexico is 0.09. a. if traveling to canada and traveling to mexico are independent events, what is the probability that a randomly-selected person has traveled to both? (page 109 in the book may ) b. it turns out that only 4% of u.s. residents have traveled to both countries. comparing this with your answer to part a, are the events independent? explain why or why not. (page 119 may ) c. using the %’s given, make a venn diagram to display this information. (don’t use your answer to part a.) d. using the conditional probability formula (page 114 in the book) and the %’s given, find the probability that a randomly-selected person has traveled to canada, if we know they have traveled to mexico.