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Chapter 2: Q11. (page 78)
Translate the following sentence into a formula:
鈥淭he perimeter of a regular pentagon is 5 times the length of each side鈥�.
The formula is .
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GEOMETRY Find the value of x so the rectangles have the same area.
Find the value of x so that the figures have the same perimeter.
A 4 B 5 C 6 D 7
State whether each sentence is true or false. If false, replace the underlined term to make a true sentence.
The weighted average of a set of data is the sum of the product of the number of units and the value per unit divided by the sum of the number of units.
Solve each equation. Check your solution.
DVD A company that replicates DVDs spends \(1500 per day in building overhead plus \)0.80 per DVD in supplies and labor. If the DVDs sell for $1.59 per disk, how many DVDs must the company sell each day before it makes a profit?
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