Which home heating system is the most common in the united states?

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

i will answer your question if you answer mine

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.