Answer:
The cental angle = 135º
Step-by-step explanation:
Answer: = 
Step-by-step explanation:
First, Combine Like Terms:
= 3x^2 + −5x^2 + 4x^2
=(3x^2+ −5x^2 + 4x^2)
=2x^2
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<em>~ 234483279c20~ </em>
Answer: 6in.^2
Step-by-step explanation:
9.10
+2.53
————
11.63
Just add the rows from the top to the bottom