you need to arrange nine of your favorite books along a small bookshelf. how many different ways can you arrange the books, assuming that the order of the books makes a difference to you?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?