True
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A closed circuit basically means everything is connected by wires and for this setup every device receives electricity making this true
Answer:
-21
Step-by-step explanation:
I assume this is a 2 by 2 matrix.

determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21
Answer:
Its in there
Step-by-step explanation:
To find the surface area of a regular triangular pyramid, we use the formula SA = A + (3/2)base height, where A = the area of the pyramid's base, b = the base of one of the faces, and h = height of one of the faces
Answer:
oopStep-by-step explanation: