C: 24
both of the missing sides are equal to 4
Answer:
Step-by-step explanation:
Let's use a start by using common denominators. 
and 
Now, replace the original equation with the common denominators. 
Solve! 
Answer:
<em><u>To find the biggest 4-digit number which is a perfect square, we have to take the square of biggest 2-digit number. ∴ The biggest 4-digit number which is a perfect square = 9801.</u></em>
Step-by-step explanation:
<h2>mark as brainlest answer </h2>
Alright so
5^4m = 5^12
cancel the bases
4m=12
divide by 4
m=3
