What is 7.3 repeating rounded to the nearest hundredth

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?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Are the corresponding angles congruent? explain why or why not.