Area of square is a^2
4^2 = 16
the area is 16 units
I think the answer would be 44,000,000 because if you roundthe 951 it goes to 1,000
-18 - 30 = -48
The Scuba Diver is now 48 feet below sea level.
( (r+2) * (2r-9)-(r^2+17r+30) )/(r+2)
none of the parenthetical operations or power operations can be simplified further, so multiplication and division first, left to right:
(2r(r+2) -9(r+2) - r^2 + 17r +30)/(r+2)
(2r^2 + 2r -9r+18 -r^2 +17r +30 )/(r+2)
(r^2 +10r +48)/(r+2)
Quotient : 5x + 8 Remainder : 14x2 + 5x + 11