Evan takes a trip to visit his aunt. he picks up his cousin, who lives on the way, 28 miles from his house and continues driving to his aunt's house. his average speed on the trip is 55 miles per hour. if evan's aunt lives 358 miles from his house, how many hours does he drive after picking up his cousin? 7 hours 6 hours 6.5 hours 10.8 hours

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal