The perimeter of a rectangle is twice the sum of its length and it width. the perimeter is 16 meters ans its length is 2 meters more than twice its width. what is the length?

Which expression is equivalent to -12(3x-3/4)

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.