Answer:
Step-by-step explanation:
Add all of them up and then divide by how many numbers you have and you get
78.5
Answer:
Complement: 55°
Supplement: 145°
Step-by-step explanation:
<em>Complementary </em>angles are any two angles which sum to 90° (a right angle); <em>supplementary </em>angles sum to 180° (a straight angle).
35 + 55 = 90, so 55° is the <em>complement </em>to 35°, while 145° is the <em>supplement, </em>since 35 + 145 = 180.
Answer:
y=x+12-10
Step-by-step explanation:
0=x+12-10
-x=2
x=-2