-21x+31 this is the answer you were looking for
The dimensions of the rectangle given are
length = 14 meters
Width = 8 meters
The perimeter of the rectangle is given by the sum of its sides
The rectangle has to opposite sides of 14 meters and two opposite sides of 8 meters
Hence adding up the 4 sides we get

Hence option B is the right answer
4/10 multiplied to 2/3 is 4/15.
Answer:

Step-by-step explanation:

=> 
=> -1