Answer:
Linear algebra is the study of lines and planes, vector spaces and mappings that are required for linear transforms. It is a relatively young field of study, having initially been formalized in the 1800s in order to find unknowns in systems of linear equations.
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12% error. To find out subtract the difference between the estimate and the actual amount sold and divide the difference by the estamite.
A)similar because they are the same side same shape