Answer:
B. and D.
Step-by-step explanation:
<u>Answer</u>:
x = 20
<u>Explanation</u>:
all the interior angles in the triangle is 180°
<u>therefore</u>:
4x - 17° + 71° + 46° = 180°
4x + 100° = 180°
4x = 180° - 100°
4x = 80°
x = 20°
F(x)=(x+4)2−13 i think this is the simplified of the perfect trinomial
Answer:
<h3>
B. perimeter</h3>
Step-by-step explanation:
I think this would make the most sense.