Aconstruction crew built 7 1/2 miles of road in 3 1/8 days.
what is the unit rate in miles per day?
write your answer as a fraction or a mixed number in simplest form.
answer asap

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

How many solutions does the nonlinear system of equations graphed bellow have?