Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

a.
y = 0
b.
x = 0
c.
x = 2
d.
y = 1

With alll of except for the 2 that i did already

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

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