There are 30 students in mr. thomas' class. if he wants 20% of the students in each group, how many students will be in. each group?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.