A60-watt light bulb uses 60 watt hours of electricity in 1 hour. suppose everyone in the
united states left one unneeded 60 watt light bulb on for one hour every day for a year.
9. electricity is billed in kilowatt hours. so 60 watt hours is equal to sixty
divided by one thousand. express the electricity used by a 60-watt light
bulb in one hour in kilowatt hours in scientific notation.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

salary

step-by-step explanation:

answer: plz put a pic in so i can answer it

step-by-step explanation:

34.5 cm

step-by-step explanation:

generally for a circular segment of angle, θ° and radius r

arc length

= (θ/360) x circumference

= (θ/360) x 2πr

in our case, θ = 60°, π=3.142 and r = 33 cm

substitute into above formula

arc length

= (60/360) x 2(3.142)( 33) = 34.5 cm