Could someone please help me with this?

Measure of angles 31 (x+4) (3x+9) me

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0