What is 949 rounded to the nearest ten and hundred

Which system of linear inequalities is graphed? can somebody pleasssse

Ineed if you could explain and give me the answer you! this needs done

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)