Answer:
The cost of buying the four DVDs is $96.
Step-by-step explanation:
Given that,
Price of DVD's = $24 each
The expression is

We need to calculate the cost of buying the four DVDs
Using given data
Price of one DVD= $24
So, 

Hence, The cost of buying the four DVDs is $96.
Answer:

Step-by-step explanation:
The circumference of a circle is the distance around the circle, or the perimeter. It is the product of pi and the diameter.

The diameter is the distance from one side to the other through the center. If we look at the circle given, we see the diameter must be 52 yards.
Also, remember we are using 3.14 for pi.
= 3.14
Substitute these values into the formula.

Multiply.

The circumference of the circle is <u>163.28 yards.</u>
Answer:
1 hour 24 minutes
Step-by-step explanation:
49/35=1.4
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