Pre-calculus help please if vector u has its initial point at (-7,3) and its terminal point is (5,-6), u=?i+?j. if v=-11i+3j, 2u-v= ?i+?j

point a is the center of this circle.

the ratio of the lengths of (ef/bc) and (ad/ih) is 2: 1.

step-by-step explanation:

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step-by-step explanation:

2+2=4

4-5=-1

is that your