To determine the speed, we will divide the total distance covered by the total time spent traveling.


<em>Note that 7 1/2 is just equal to 7.5.</em>
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Divide the numbers above and the answer is:

Answer:
Ivan was driving at a constant speed of 55 miles per hour.
Answer:12
Step-by-step explanation:
Answer:
62.8 inches
Step-by-step explanation:
c = πd
c = 3.14 * 20
c = 62.8 inches
Given:
Per month fee = $55
One-time recital fee = $165
The equation represents the $495 total cost that Barbara paid to Dance Unlimited.

To find:
We need to find the number of month Barbara receive dance lessons from Dance Unlimited.
Solution:
We have,

Here, m is number of months. We need to isolate m.
Subtract 165 from both sides.


Divide both sides by 55.


The value of m is 6. So, the required number of month Barbara receive dance lessons from Dance Unlimited is 6.