HELP ME GRADUATE!
In , QRS, QR || TU. Given that ST= 9, QR=49, and TU=21 , find SQ

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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