The difference between the means is about 5 times
The answer is: m=f/a. use reverse operations so that m is now the subject
The answer s=16 answer 48
Simply the formula of an area is Length x Width
An expression is the core parts of an equation Ex. A + B
A - 11 * 3 (Expression)
B - 11 * 3x (Expression)
* = multiply (x)
I think it’s b.5. Hope this helps. :)