Maybe Option 2? Not really sure just trying to help
5/7
6*5/6*7
30/42
30/42 = 30/42
Yes, 5/7 and 30/42 form a proportion.
I think the answer is letter D.
:) have a good day
If you multiply 12 by 0.1, you get 1.2. To write this as a function you would say y is x multiplied by 0.1.
y=0.1x
Hey! The surface area is 294. Have a great day. :-)