Solve for x in the equation x^2-12x+36=90

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Draw a scaled copy of the circle using a scale factor of 2

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*