Three vertices of a square are shown on the grid. y
5
4
3
2
.
1
0
1
x
2
3
4
5
What are the coordinates of the missing vertex? Enter the answer in the boxes.

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?