Lori needs a length of twine 8.5 meters long to mark a row in her garden. Andrew needs a length of twine 7.22 meters long for his row. They have one length of twine that measures
16.29 meters.
After they each take the lengths they need, how much twine will be left?

Which of the following parabolas opens down?

What is perpendicular to y=-1/2x+11

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.