The sides of a triangle are given by the lines 3x+y=7, 3y-x=1 and 7y+x=-11. find the vertices of the triangle in surd form

Need on this geometry question. explain how you did it.

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug