Answer:
The perimeter of the rectangle is expressed as; 
Step-by-step explanation:
Given;
area of the rectangle, A = 36 cm²
width of the rectangle, = W
Let L represent the length of the rectangle,
A = L x W

The perimeter of the rectangle is calculated as;
P = 2(L + W)
Substitute the value of L into the above equation;

Thus, the perimeter of the rectangle is expressed as 
x = # of ham sandwiches
14-x = # of turkey sandwiches ( as Lexi made 14 sandwiches)
as the question said that the number of ha sandwiches are 4 less than twice number of turkey sandwiches,
x = 2 * (14-x) - 4 = 24 - 2x
3x=24
x = 8
the number of ham sandwiches is 8, and the number of turkey sandwiches is 14-8=6
X/7=14
Then you multiply 14*7 and x=98
The area of the whole figure is 92.1
the area of the rectangle is 78
the area of the half circle is 14.13
add them together, you get 92.1
hope this helps :D
Step-by-step explanation:
let T = the temperature at midnight,
=> T = (12 - 16)
so, T = 12-16 = -4° F