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Simmersione determine the product or quotient in scientific notation. Round so the first factor goes to the
(28x102) (6.5x10)
(5.8 x 10-). (27 x 10-)
(8 x 10-2) (3.5 x 10-)
>
3.06x03
>
3.45X20-4
1540-4

Question 2 (essay worth 10 points) (03.02 mc) in δabc shown below, point a is at (0, 0), point b is at (x2, 0), point c is at (x1, y1), point d is at x sub 1 over 2, y sub 1 over 2, and point e is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: triangle abc is shown. point d lies on segment ac and point e lies on segment bc. a segment is drawn between points d and e. point a is at the origin. prove that segment de is parallel to segment ab.