John is planning for retirement and wants to have an interest income of $3000 a year. How much must he invest for one year at 8% interest?

What is the point slope form of a line with slope -5 that contains point (2,-1)

Find the arc length of the semicircle. 7the grade

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.