Out of 52 students who had at least one siblings, 29 had at least one sister and 14 had at least one brother and one sister. how many students had at least one brother and no sisters?

Triangle xyz has vertices x(1,3), y(0,0)

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.