Nate's car will go 20 miles on 5 gallons. nate wants to know how fuel efficient the car is. by computing the ratio. (round to 2 decimal places)

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Solve the system by substitution. if the system is inconsistent or has dependent equations, say so. 5x-6y=-27 -5x+y=0

Felicity babysat 2 hours each night for 10 nights.she earned a total of $180 babysitting .felicity wants to calculate her hourly rate.how much did felicity earn per hour babysitting