Round 15.5089 to 3 decimal places

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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

Percent increase and decrease. original number: 45 new number: 18