Which equation can be used to determine the number of hourse, h hector works given the number of weeks w? A. h = 20w
B. W=20h
C. H=2102
D. w=210h

help pleasee

On a piece of paper graph f(x)=5•(0.4)^x

Could someone with number 1 and 2

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?