So 5^2 -4^2 is 25-16 which is 9
6^2/9 is 36/9 which is 4 +9 is 13
13(13) is 169
You will have to find what x is to get your answer solve each to find the answer
Answer:
how long question i did not found any answer
Answer:
the other answer is a scam or virus they keep doing that
Step-by-step explanation:
if you already clicked on it welp hope
A. simple random
b. systematic
c. cluster
d. stratified
e.convenience