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Chapter 3: Q. 3.8 (page 363)
Use the Pythagorean Theorem to find the length of the leg in the triangle shown below.
The length of the leg is,.
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Matt and Chris leave their uncle’s house in Phoenix at the same time. Matt drives west on I-60 at a speed of miles per hour. Chris drives east on I-60 at a speed of miles per hour. How many hours will it take them to be miles apart?
Find the percent increase.
In, the standard bus fare in Chicago was \(. Inrole="math" localid="1647116743463" , the standard bus fare was \).
One number is one more than twice another. Their sum is −5. Find the numbers.
Elvira and Aletheia live miles apart on the same street. They are in a study group that meets at a coffee shop between their houses. It took Elvira half an hour and Aletheia two-thirds of an hour to walk to the coffee shop. Aletheia’s speed is miles per hour slower than Elvira’s speed. Find both women’s walking speeds.
Julio has $ in his pocket in nickels and dimes. The number of dimes is 10 less than twice the number of nickels. Find the number of each type of coin.
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