Step-by-step explanation:
after 5 seconds
it is the answer
x^2-8x+12
Step-by-step explanation:
you foil them
The right triangle has legs of x and 2.5 where x is the height up the wall that the ladder will reach. The length of the ladder is the hypotenuse of the right triangle.
According to the Pythagorean Theorem, x^2 + 2.5^2 = 12^2
x = 11.736 approx To the nearest tenth that is 11.7.
You do not have a picture inserted it is just a grey screen