Write each phrase as a unit rate.
1. 20 mi in 5 h
a)4 mi/h
b)20 mi/5 h
c)5 mi/hr
d)100 mi/hr
2. 42 gal in 7 min
a)6 gal/min
b)7 gal/min
c)42 gal/7 min
d)35 gal/min
3. a fall of 144 ft in 3 s
a)0.02 ft/s
b)144 ft/3 s
c)141 ft/s
d)48 ft/s

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

What is special about a dc circuit ?

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward