Deka measured the mass of 100 sheets of paper as 1,500 grams. how many kilometers is this?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Aline passes through 3,7 and 6,9 what equation represents the line