Answer:
D.
Step-by-step explanation:
Combine like terms. Note that both have the same amount of variables
-5r - 3r = -8r
-8r is your answer
~<em>La Pucelle</em>
D should work your answer
Answer:
A. 52°
Step-by-step explanation:
All interior angles of ANY quadrilateral sum up to 360°; corresponding base angles sum up to 180°, therefore the m∠A is 52°.
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