Answer:
20:70
simplest form is 2 to 7
Step-by-step explanation:
I dont know
Step-by-step explanation:2+2=4
Well.. its already in standard form..
but even if u want u can write it as 8 X 10^(-1)
Standard form is used for quite big decimal numbers
like : 0.2356
We can write it as 2.4 X 10^(-1)
