What is 79,500,000 in scientific notation

Answer this 30 points and brainliest!

Long division the problem is 40 ➗ 348 = ?

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?