Jori has 7 boxes of books, with each box holding the same number of books. He has 126 books in all. How many books are there per box? 10 books per box
18 books per box
27 books per box
28 books per box

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

What does y equal in y divided by -1 = -2?

An airplane can ascend at a rate of 52 1/2 meters in 1/3 of a second. how many meters can the airplane ascend in one second?