In a bookstore, 60 identical books occupy a length of 1.5 m on a shelf. Find
(i) the length occupied by 50 such books on
a shelf,
(ii) the number of such books needed to completely
occupy a shelf that is 80 cm long.

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x