If x>5......f(x)= x-5
if x <5......f (x)= -x+5
A......
A................
A..... A
Divide total pain by number of books.
296/8 = 37
He paid $37 per book
Use pythagorean theorem. 11m is the hypotenuse, while 4m is one of the legs. the wall should create a right angle with the ground which will allow for the pythagorean theorem. The height of where the ladder reaches will be named x.
x=<span>√11^2-4^2=10.25m.</span>
