After reading a book for english class, 100 students were asked whether or not they enjoyed it. nine twenty-fifths of the class did not like the book. how many students liked the book?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be