Algebra is really easy when you try your hardest. What seems to be troubling you friend?
sorry do not know the answer'
You first work out the mean then for each number subtract the mean and square the result then work out the mean of those squared differences and take the square rot of that and you're done :)
Answer:
25 mm^2
Step-by-step explanation:
Because the sides of a square are all equal, that means the length = 5 and the width = 5.
To find the area, you do length * width so for this square it would be 5 * 5 = 25.
Answer:
A. = 8
2. = 12
3. = 10
4. = 14
5. = 9
Step-by-step explanation:
brainliest please?
