Answer:
The average would be 22.25
Step-by-step explanation:
Average = 
6+5+74+4= 89
there are four numbers
=22.25
<h3> </h3>
Answer:
here look
Step-by-step explanation:
The principal square root is the positive number square root. Unless otherwise stated, "the square root" of a number refers ONLY to the principal square root.
Answer:
The answer is the second one
The 6 should be 30 in step two.
Step-by-step explanation:
Hope this helps, Please mark brainliest