Please please help I beg you

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume