Solve Applications with Linear Inequalities · Exercise 134
Use the Pythagorean Theorem to find the length of the missing side. Round to the nearest tenth, if necessary.
Leon drove from his house in Cincinnati to his sister’s house in Cleveland, a distance of 252 miles. It took him hours. For the first half hour he had heavy traffic, and the rest of the time his speed was five miles per hour less than twice his speed in heavy traffic. What was his speed in heavy traffic?
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OpenStax, Elementary Algebra 2e · §3.6 Solve Applications with Linear Inequalities · Exercise 134
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