Factor: 0.25x^2-0.16y^4

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

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? )