The santori family built a rectangular swimming pool in their backyard. the length of the pool is the 4 times the width. a cement deck 6 feet wide is around the pool. write an expression for the area of the pool and deck.

The area of the pool and deck is equal to

  or  

Step-by-step explanation:

Let

L------> the length of the rectangular swimming pool

w------> the width of the rectangular swimming pool

we know that

------> equation A

The area of the pool and deck is equal to

------> equation B

substitute equation A in equation B

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation: