Beth walks 2 blocks in 15 minutes. how many blocks would beth walk if she walked at the same rate for an hour? explain your reasoning.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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?

Need solving this second acceleration problem.