Mark's brother is five years or than mark. thier ages combinded adds up to 23. How old is mark
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
To find square root, you have to find out what number times itself will create the square root value:
means that there has to be a number that times itself to get 4.
2*2=4
Meaning that 2 is the perfect choice for this question.
= 2