Dimitrius returned 5 library books last week, returned 3 books this week, then checked out 8 more books. he now has 12 library books. how many books did he have before last week?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

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