Answer:
x = 110°
Step-by-step explanation:
I think that CHORDS AC & BD are intersecting at centre of the circle. If it is so then,
Since, measure of central angle of a circle is equal to the measure of its corresponding arc or vice versa.
Answer:
a. 640 times 0.15 plus 8$ for monthly is 104dollars
b. kilowatts/hour, rise over run
c. 53-8 divided by 0.15 is 300 kilowatts
Answer:

Step-by-step explanation:
Given
----- Sales price
---- Loyalty member discount
Required
This is represented as: L(S(x))
So, we have:

Substitute S for S(x)

Substitute 

Answer:
21,000 people preferred regular toothpaste
Step-by-step explanation:
28,000x1/4= 7000
7,000 people preferred baking soda toothpaste
28,000-7,000=21,000