Abookstore bought a case of 10 books at a wholesale price of $84. the bookstore will sell the books at a 25 percent markup, and each book will be sold for the same amount. how much will they sell each book in the case for?

The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or don’t ride a motorcycle. among people whose hobby is reading, what is the relative frequency of not riding a motorcycle? express your answer as a decimal, and round it to the nearest hundredth if necessary. enter your answer in the box. reading solving puzzles ride a motorcycle 7 3 don't ride a motorcycle 5 9

Which matrix multiplication is possible?

Average acceleration: i have no idea how to do this.