Write a two column proof for the following statement. “given that 2( -x + 4) = 3 , prove that x = 5/2.

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.