Step-by-step explanation:
THE DIVISION of the hour into 60 minutes and of the minute into 60 seconds comes from the Babylonians who used a sexagesimal (counting in 60s) system for mathematics and astronomy. They derived their number system from the Sumerians who were using it as early as 3500 BC.
Answer:
it's a whole number
Step-by-step explanation:
it's a whole number
9x = 27
x = 3
y = -1
The answer is (3, -1)
#6. the answer is 12 it increases by 4 every time
#8. the answer is every week he runs his miles increase by 5
Answer:
Step-by-step explanation:
