Which set of side lengths cannot form a right triangle? Choose all that apply. A. 24 mm, 32 mm, 40 mm
B. 27 mm, 35 mm, 46 mm
C. 7 mm, 24 mm, 25 mm
D. 6 mm, 8 mm, 10 mm
E. 12 mm, 16 mm, 20 mm
F. 12 mm, 34 mm, 37 mm

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?