In an 8 hour and 30 minute shift a patrolman drove 272 miles. What was his average rate (miles per hour) during the shift?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189