Divide the value of "b" by 2 and then square it.
(b / 2)²
= (120 / 2)²
= (60)²
= 3600
Therefore the value of z is 3600. That's at least what I believe lol
Answer:
Expression 8 • 24 represents the total area.
Option A is correct.
Step-by-step explanation:
Width of living room = 8 ft
Length of living room = 24 ft
We need to calculate area:
The formula used is: 
Putting values to get the expression

So, Expression 8 • 24 represents the total area.
Option A is correct.
Area = 153in^2( solution is attached below)
Answer:
Step-by-step explanation:
The area of the lawn will be
42*25=1050 ft^2
if each bag covers 50 ft^2
1050/50=21
21 bags