Jim is walking around a rectangular courtyard. He starts in one corner and walks up 50 feet to the next corner to meet Jeff then they walk 70 feet to the next corner to get Sarah then all three walk diagonally through the courtyard to go back to the corner where Jim started what is the distance of the diagonal (round to the nearest whole number)

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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