Parallelogram abcd has vertex coordinates a(-4,4) b(-1,4) c(-2,2) and d(-5,2). it is reflected across the y-axis. what is the coordinates of b

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?

Can someone plz me with 11,12,13 plz show work