Which of the following statements is true about a regular octagon?

A. The sum of the figure’s interior angles is 540

B. The sum of the figure’s exterior angles is 720.

C. The measure of each of the figure’s interior angles is 135

D. The figure has 12 lines of symmetry.

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew