Answer:
c,d,a
Step-by-step explanation:
Answer:
it b
Step-by-step explanation:
Answer:
r represents the rate the electric company charges per kilowatt-hour.
Step-by-step explanation:
r represents the rate the electric company charges per kilowatt-hour.
Total charged to Zhao was 63.25 out of which 3.50 is administrative charge (fixed).
- Total charge consists of "administrative charge" + "charge per kilowatt hours*hours used
- The equation is given as 63.24 = 3.5 + 800r
<u>Matching the "word equation" with "mathematical equation", we see that 800 is the hours used and r is the charge per kilowatt hour.</u>
Answer:
1.25 is greatrer
0 is greater
/025 is greater
Step-by-step explanation:
For the left-hand triangle we know:

.
Solving for

we have:



So the angles on the left are: 47,31 and 102 degrees.
On the right we have

Substituting known values and solving we get:

[tex]y=72\°[/tex}
So the angles on the right are, 72, 61 and 47 degrees.