First, multiply 3.5 by 20 and 2 by 20 to get the real width and length of the room(That would be 70 in. long and 40 in. wide). Then, change that into feet (Which would be 5.8 ft. long and 3.3 ft. wide). Lastly multiply the length by the width. The answer would then be 19.14.
Number 17 is Infinity. I'm still working on the rest
Step-by-step explanation:
I am thinking the X axis. if wrong, sorry. but I am really thinking that is the answer