there are 64 ways to rearrange books on a shelf
Answer:
so for one, just put a line horizontal to line 1
part two I'm assuming you do the same as p since it's not asking you to make it perpendicular to line 1.
part three, create going through line 1 (vertical)
part four constructs the same triangle, but just move the points a little so that way it's not overlapping.
Step-by-step explanation:
parallel means not touching
perpendicular means crossing each other paths.
Answer:
14 1/3
if you do 14 1/3 times two then add 8 u get 35
It has to do with the number of dimensions you have in the figure. For example, in a square you have 2 dimensions, length and width. Since you have only two you use units^2. In a cube, you have 3 dimensions, length, width and height, which is where you get the units^3.