Answer:
A: 12/7
Step-by-step explanation:
Answer:
A number
Step-by-step explanation:
Answer:
The area of the shape is 18cm^2
Step-by-step explanation:
In order to solve, set up a proportion: 22/126=x/100. Cross multiply: 2200=126x. Divide by 126 on both sides: 17.46%=x
Answer:
Work out the Mean (the simple average of the numbers)
Then for each number: subtract the Mean and square the result.
Then work out the mean of those squared differences.
Take the square root of that, and that would be the answer.
