The book had a front cover Black cover each with its thickness of 1/4 of an inch The paper and the thickness of 1/4 inch per hundred pages write equation The repersent the total width of The book Y for every hundred pages of paper x

121 pints. they had 176 and drank 55

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .