<h2>Hope it is helpfully.</h2><h3>Have a nice day.</h3>
Adding
we get 
Option C 4 StartRoot 2 EndRoot i is correct.
Step-by-step explanation:
We need to find the sum of: 
Finding sum:

can be written as 
can be written as 
We know 18 = 2x3x3 = 2x3^2 so,


Adding like terms:

So, adding
we get 
Option C 4 StartRoot 2 EndRoot i is correct.
Keywords: Square root expressions
Learn more about Square root expressions at:
#learnwithBrainly
Answer:
B. 10 ft. x 13 ft.
Step-by-step explanation:
10 x 13 = 130
The first step that should occur first is (3-9).
Answer:
105
Step-by-step explanation: