Answer:To calculate the standard deviation of those numbers:
1.Work out the Mean (the simple average of the numbers)
2.Then for each number: subtract the Mean and square the result.
3.Then work out the mean of those squared differences.
4.Take the square root of that and we are done!
Step-by-step explanation:
The answer to your question:
81/10, 8.1, and 8 1/10
Answer:
4. 9
5. 5x
Step-by-step explanation:
its an isocoles
Answer:
147+25=172
Step-by-step explanation:
Have a nice day!
Brainliest me pls
Answer:
x=y[base side of isosceles triangle]
x²+y²=19²
x=√{19²/2)}
x=13.44
y=13.44
