Answer:
75º
165º
15º
255º
Explanation:
75º because half a circle is equal to 180º.
You know it is 165º because of the same reason.
You get the 15º from knowing that opposite angles are equal.
255º is a case of adding the angles.
Answer:
c
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
i got what he got , If c is cost and X is the item, c=x-.12 or c=x*.88
Answer:
Step-by-step explanation:
<u><em>An equation y = kx represent a proportional relation and k = </em></u>
<u><em> </em></u>
⊕ Yes, the constant of proportionality is 3.5