One canned juice drink is 25% orange juice; another is 5% orange juice. how many liters of each should be mixed together in order to get 20l that is 7% orange juice?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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

Abcd is a square. what is the measure of angle bac