answer is i believe its 7 1/4 inches above the ground
I don’t know the answer to this sorry
11 and greater
because 10 + 3(10) = 40
so 11 and greater
hope this helps
Here is the solution...

<u>Step 1:</u>
We need rewrite the square root -44 as
.
The reason is 
<u>Step 2:</u>
Now the expression became 

<u>Step 3:</u>

Now substitute the above values in the step 2, we get

<u>Step 4:</u>
We have to simplify it.
12
<u>Therefore, the answer is 1
</u>