7. to qualify for a lifeguard training course, you have to swim continuously for 500 yards using either the front
crawl or the breast stroke. you swim the front crawl at a rate of 45 yards per minute and the breaststroke at a
rate of 35 yards per minute. you take 12 minutes to swim 500 yards. how much time did you spend swimming
the front crawl?
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Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

What is the area of the trapezoid shown ?

Find the roots of the equation below. x^2 - 6 + 9 = 0