If using the method of completing the square to solve the quadratic equation x^2+17x+12=0 , which number would have to be added to "complete the square"?

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

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

Describe how you can act financially responsible.