<span>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.<span>Take the square root of that and we are done!</span></span>
Answer:
5000-1250x
Step-by-step explanation:
All you need to do is find the amount of money you get paid a month and use variable x to represent the months and then subtract that from the money you need to pay off.
Answer:
Perimeter is 38.8 units and approximately 39 units
Step-by-step explanation:
Trust me :)
Answer:
im guessing this is maybe a dilation of some sort?? so im guessing its 11
Step-by-step explanation:
7 = b/11
11 × 7 = 77
Answer:
b = 7
