Length of the rectangular patio = 
Let the width of the patio be = x
Area of the patio is given as = 
As the area of a rectangle is = length*width, so


x=
= 
x = 
Hence, width of the patio is
feet.
Limestone rocks dissolving in water. All other options are forms of physical weathering.
Convert 3 1/2 to a improper fraction:
3 1/2 = 7/2
Divide 7/2 by 1/4:
7/2 ÷ 1/4
7/2 × 4/1
28 / 2
= 14
Joaquin has finished 14 assignments