Out of a group of 130, 80 people like basketball, 70 like soccer, 50 like both, what is the probablity if you choose randomly that you get someone that likes both?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Write the equation in logarithmic form e^x=403.429

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.