An average person in the united states throws away 4.5 × 10² grams of trash per day. in 2013, there were about 3.2×10^6 people in the u. s.

about how many grams of trash were thrown away in the united states in 2013?

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)