Which of the following shows the equation below rewritten in the form ax2+bc+c=0?

Acircle has a circumference of 7.850 units. what is its radius?

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Percent increase and decrease. original number: 45 new number: 18