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Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?