Answer:
sum of the interior angles x and y gives the exterior angle z
(4n-18)°+(n+8)°=(133-6n)°
4n°-18°+n°+8°=133°-6n°
4n°+n°-18°+8°=133°-6n°
5n°-10°=133°-6n°
5n°+6n°=133°+10°
11n°=143°
11°n/11°=143°/11°
n=13
exterior angle=133-6×13
=133-78
=55
The answer should be -4x^2+16
Answer:
You use a calculator
Step-by-step explanation:
I mean that is the answer to everything
The anwser is 4.4 because you add 9+15 then add 3+2 then divied them both and thats your anwser
Answer:
-8
Step-by-step explanation:
