Step 1: ToothPaste Squeezer! Step 1-4
(2) The second step is to create a rectangular sketch on the front plane (we will dimension this later).
(3) The third step is to dimension this rectangle to the given dimensions: h=0.5in w=1.25in
(4) The fourth step is to do an extruded boss/base feature on the rectangle. Extrude this piece to 1in.