Question 14 (5 points)
Simplify - - 48.
O A) -4V3i
B) 4.13
C) -45
2
OD) 47

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Use sigma notation to represent the following series for 9 terms.