Answer:
100
Step-by-step explanation:
Answer:
135°
Step-by-step explanation:
formula = (n-2) * 180, whereby 'n' is the number of sides.
therefore, (8-2) * 180 = 1080°
1080° ÷ number of sides
= 1080° ÷ 8
= 135°
A hole 8 feet deep because it’s down making it negative
Answer:
k=1
Step-by-step explanation:

Subtract 8 from both sides

Divide

Simplify

Depends.
A. -12 - -6 = -6
but
B. -6 - -12 = 6
Two negatives always cancel, so the equation for A. would be like saying
-12+6, and B. -6+12.