one nanometer equals about 0.00000004 inches select from the drop down list correctly complete the sentence when writing this decimal as a single digit integer multiplied by a power of ten

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?