The volume v of a fixed amount of a gas varies directly as the temperature t and inversely as the pressure p . suppose that =v120cm3 when =t260 kelvin and =p13kgcm2 . find the volume when =t380 kelvin and =p15kgcm2 .
Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)