Answer: A=53.576 degrees
Step-by-step explanation:
Cos A= adjacent/hypt
Cos A= 19/32
Cos A= .59375
inverse of Cos A=.59375
A=53.576 degrees
4.5 is the answer hope it helps
Answer:
wow that's so cool
Step-by-step explanation:
The area of a parallelogram is the base times the height.
Area and base is given so we can use that to solve for the height:
72 = 6* h
h = 72/6
h = 12
The height is 12 units.
Answer:
The rank of the matrix is 3.
Step-by-step explanation:
Consider the prided information.
Reduce the matrix in row echelon form as shown:
The rank of a matrix is the number of non zeros rows.
Thus, the rank of the matrix is 3.
