If the area of the paper is 625 sq in, the length of one side of this square is sqrt(625 sq in), or 25 inches. That's the min. side length of an easel that is to support the whole sheet of paper along its lowest side.
Eighty seven written in standard form would be...
80 + 7 = 87
Good Luck! :)
It depends, not exactly, because the techtonic plates aren't connected.
Answer:
if im not wrong its 1 and 2
The number of observations is 15