Write the number 73.109 in expanded form

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract