Find the area of the regular polygon. round your answer to the nearest tenth.
a:
172.2 in.^2
b:
50.0 in.^2
c:
84.4 in.^2
d:
344.3 in.^2

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40