Answer:
19 inche
Step-by-step explanation:
Perimerer of rectangle = 2(length + breadth)
60 = 2(length + 11)
60/2 = (length + 11)
30 - 11 = length
19 = length
Answer:(12,5)
Step-by-step explanation:-7 to 5 is 12 and -3 to 2 is 5
Answer:
An atom of sodium has 11 proton, 11 electrons, and 12 neutrons.
Well I know the answer is 555 because when ever you are dividing by ten move the decimal place u move the decimal 1 place to the left or just take out the 0 at the end
Speed is distance over time
miles per hour is distance over time
so if it averaged 420 miles an hour
is it not 420 miles per hour?
perhaps i am misunderstanding something?
