Aman buys six books from the store and a preferred reader discount card for $20. later that day, he goes and buys five more books. he also got a $5 discount using his new card. if he spent a total of $92 at the bookstore, how much did each book cost assuming every book cost the same?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.