Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as:

We split the radical sign to obtain:

Simplify the square root for the perfect squares to get:

Therefore the simplified form is: 
Answer:
10.8 inches
Step-by-step explanation:
72/20=3.6
3.6*3=10.8
Sum means add, a number means x, and four means, uh, 4...
x+4. is what you're looking for
The answer is B because it’s not a straight line and x can not have an exponent of 2 bc it will make it nonlinear
Answer:
D
Step-by-step explanation:
See in title it says thousands,
so multiply whatever number in graph by 1000
Rhode Islands shows 45 in graph, so:
45x1000=45,000