√324 * √75 = √24300 = 90√3
so
90√3 / 9 = 10√3
answer is
D. last one 10√3 irrational
Answer:
-83/20
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Step 1: Find the square root of 81</u>
<u />



Answer: 
What way are you trying to solve
If you would like to write 0.423 as a percent, you can calculate this using the following step:
0.423 * 100% = 42.3%
The correct result would be 42.3%.