Two sides of a rectangle are 3x+4y+5=0, 4x-3y+15=0 and one of its vertices is (0, 0). The area of rectangle is ___.

3x+4y-5=0 x-y+3=0

The equation of one side of a rectangle is 3x-4y-10=0 and the coordinates of two of its vertices are (-2,1) and (2,4). Then, the area of the rectangle is

The sides of a triangle are 3x + 4y, 4x + 3y and 5x+5y units, where x gt 0, y gt 0 . The triangle is

The sides of a triangle are 3x + 4y, 4x + 3y and 5x+5y units, where x gt 0, y gt 0 . The triangle is

The sides of a triangle are 3x + 4y, 4x + 3y and 5x+5y units, where x gt 0, y gt 0 . The triangle is

The sides of a triangle are 3x + 4y, 4x + 3y and 5x+5y units, where x gt 0, y gt 0 . The triangle is

The sides of a triangle are 3x+4y,4x+3y and 5x+5y units,where x,y>0. The /_ is

The equation of one side of a rectangle is 3x-4y -10=0 and the coordinates of two of its vertices are (-2,1) and (2, 4) . Then, the area of the rectangle is

The equation of one side of a rectangle is 3 x-4 y-10=0 and the coordinates of two of its vertices are (-2,1) and (2,4) . Then the area of the rectangle is

The equation of a side of a rectangle is 4x+7y+5=0 and the two vertices are (-3,1)&(1,1).Find the equation of other three sides.