Ken used a piece of lumber to build a bookshelf. if he made three shelves that are each 2 1/2 feet long, how long was the piece of lumber?

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0