If an object maps onto itself after being rotated 180 degrees or less about a line, it has
rotational symmetry.
no plane of symmetry.
reflectional symmetry.
no axis of symmetry.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Iwill give brainliest. give accurate answer, . 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?

Factor the following polynomial completely 514 + 2013 - 1052 oa. 5121 + 3)( - ) ob. 51%(1 - 3)(1 + 7) oc. 5198 - 3)(x + 7) od 51%(+ 3)(x - 7)