Apolygon has 11 sides. what is the sum of the measure of the interior angles of the polygon? . a] 1800°. b] 1620°. c] 1440°. d]1980°

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?