Arectangle has a length of 8 inches and a width of 7 inches. the perimeter of the rectangle is inches.

30 inches.

Step-by-step explanation:

We need to use the formula for calculate the perimeter of a rectangle. This is:

Where "l" is the length and "w" is the width.

In this case, we know that the lenght and the width of this rectangle are:

Therefore, substituting values into the formula, we get that the perimeter of this rectangle is:

For this case we have to by definition, the perimeter of a rectangle is given by:

Where:

a: It is the length of the rectangle

b: It is the width of the rectangle

We have as data that:

Substituting the data:

Finally, the perimeter of the rectangle is

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

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step-by-step explanation: