Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
Its the same as multiplying a number by 2 because 4/5 divided by 2/5 = 4/5 times 5/2 = 20/10 = 2
i hope this helps!!
Answer:
75%
Step-by-step explanation:
3/4 = 75/100