Answer:
the second answer
Step-by-step explanation: too lazy to explain
The 5 is the coefficient...
Answer:
y = 40
Step-by-step explanation:
y-10=30
y=30+10
y=40
We are given
Jim's backyard:
Length is

width is

Since, this is rectangle
so, we can find area of rectangle



Area of one sod:
length is

width is

Since, it is rectangle in shape
so,



Number of pieces of sod:
we can use formula
Number of pieces of sod = (area of Jim's backyard)/(area of one sod)

now, we can simplify it
pieces need ..............Answer
That would be .82 as 82% is 82/100 so that makes the answer .82