this figure is 14 of a circle.

what is the best approximation for the perimeter of the figure?

use 3.14 to approximate pi.

7.85 in.

12.9 in.

17.9 in.

31.4 in.

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

100 points, hi, i’m not sure how to get the equation from the graph and table.