Acubic block of wood is painted various colours on all sides, each side of the block has the same leng of 12 cm. thos block is cut into many blocks of equal size of which the sides are now 3cm in length. how many cubes where created from the original block

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.