Choose the most appropriate unit to measure each. write mm, cm, dm, m, or km. which one would you use to measure the distance between paris and london?

What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units