Silvester ran around the field, turning at each of the three backstops.
What was the average number of degrees
he turned at each of the three corners?

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Which strategy is used by public health to reduce the incidence of food poisoning?