The surface of the earth is 70% water. How many square kilometers of the earth are covered by land if the diameter is 12,874 kilometers?

The answer to that question your asking is 64

The answer for this is 9/1253decimal form 0.007

A. p = 2(l + w)p/2 - l = ww = p/2 - l b. while isolating the variable w in the equation, i first divided both sides by 2 and then i subtracted l from both sides. i hope this .