849-805=44 min is the answer and I dot know why you needed hep for it.
Answer:
d. 20
Step-by-step explanation:
The given question implies 5 permutation 2, i.e 
.
But,

= 
So that for 
, n = 5 and r = 2.

= 
= 
= 
Cancel out 3 and 2 with respect to the numerator and denominator.

= 5 * 4
= 20
Therefore,

= 20
So that the correct option is D.
ANSWER: 114ft^2
Area of cabinets = (4*2)+(4*2) = 16ft^2
Area of kitchen = (10*13) = 130ft^2
Subtract area of the cabinets from total area
130ft^2 - 16ft^2 = 114ft^2
Answer:
I think the answer is BD ≅ CE