Eric created a rectangular patio using 1 foot square paving stones which are sold in batches by the dozen. the patio measure 7 feet by 8 feet. how many batches paving stones did eric need?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )