Suppose you roll a die. find the probability of the given event. simplify your answer.
p(not 4) =

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?