Sadie has $1 worth of nickels and dimes. She has twice as many nickels as dimes.

Write a system of equations that could be used to determine the number of nickels

and the number of dimes that Sadie has. Define the variables that you use to write the

system.

Let

=C

Let

=

System of Equations:

o

M

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.