8.33333333. You know you can use a calculator.
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:28
Step-by-step explanation:
Mowing 50
Car washing 34
Total amount 84
Now divide by 3 accounts 84/3=28
Answer:
The answer to your problem is B.
Answer: C
all shapes must equal 360 degrees
90 x the 4 angles of the square equals 360 degrees
