Years from now a girl will have to drive 324 miles to get from mit back to her parents house in newark. it will take her 4 hours and 45 minutes. what is her average speed, in miles per hour?

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

What is the greater volume 72 quarts or 23 gallons

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.