Kevin Mahan's insurance policy has a $237.20 premium for bodily injury and property damage. The collision premium is $146. Mahan's driver-rating factor is 2.7. What is his annual premium?

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Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Which of the following is not a subset of {1,2,3}?