18sqrt(x)
I'm assuming that 3(sqrt(x))5 is equal to 15sqrt(x). If that is the case, just perform the multiplication within each term and treat the sqrt(x) as a variable when you add the all together. It is okay because they are like terms.
Answer:
The area is 60
Step-by-step explanation:
You had to multiply 5×4×3
110/55 is what u get if u add them all up