She needs to buy 96 feet of carpet.
Given that,
Mrs. Davis wanted to cover the classroom with a new carpet.
If the length of the classroom was 12 feet and the width was 8 feet.
We have to determine,
How much carpet would she need to buy?
According to the question,
To determine the carpet she needs to buy following all the steps given below.
The length of the classroom = 12 feet
And the width of the classroom = 8 feet
Then,
To cover the classroom with new carpet she needs to buy carpet is,
[tex]\rm Carpet \ she \ need \ to \ cover \ the \ classroom = 12 \times 8\\\\Carpet \ she \ need \ to \ cover \ the \ classroom = 96\ feet[/tex]
Hence, She needs to buy 96 feet of carpet.
For more details refer to the link given below.
https://brainly.com/question/17146159
