George is trying to make sure his garden is in the form of a right triangle. Which of the following side lengths would create a right triangle with side lengths of 12 m and 15 m?
O 20 m
18 m
O 9 m
7 m

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

27 is what percent of 108? 27 is % of 108

Multiplying fractions by whole number 5 x 1/3=?