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3 years ago

6

A rectangle has an area of 221 square units. The width of the rectangle is 13 units. The length of the rectangle is 3x + 2. What

is the measure of the rectangle's length?

1 answer:

vodka [1.7K]3 years ago

8 0

The length is 17 and x=5

13 times 3x+2 = 221 so solve by dividing 221 by 13= 17.
Now we know that 3x+2= 17 so 3x= 15
x=5

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