Answer:
4
Step-by-step explanation:
Hope this helps
Answer:
I guess that X measures 50° because X and 50 are vertically opposite angles...
Answer:
8
Step-by-step explanation:
sqrt4^2+sqrt4^2=4+4 the square root and power of 2 cancel out
The Y-Intercept is where the line intercepts on the Y axis of the graph. The slope of a graph is the rate the data is increasing or decreasing at.
Answer: 
-3 times the square root of 5
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Explanation:
Let 
Replace all the root 5 terms with x and we go from

to

From here, combine like terms to get

and the last thing to do is replace the x with sqrt(5)

Meaning that,

