Ling lives 2 miles from school. it took him 15 minutes to bike from school to home. the first half of the distance he biked at a speed of 12 mph. what was his speed for the remaining distance? what was his average speed?

The graph of a line gets what as the value of the slope gets bigger

With this one. will mark brainliest

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