Answer:
5 : 8
Step-by-step explanation:
20 : 32
divide both ratios by 4
5 : 8
Answer: C
Step-by-step explanation:
Yes, he is correct, using the distributive property you get the same answer
Answer:

Step-by-step explanation:
Given the expression
, to solve the expression, we need to write both scientific notation to the same power of 10.

The expression above becomes
. On taking the difference;

The final expression gives the right answer
Answer:
9.423 rounded to the nearest one is 9
Step-by-step explanation: