Answer and explanation:
The answer would be 5 × . Both numbers are being multiplied by 10 to the tenth power, so all you need to do is sabtract the numbers in the front and keep the 10 to the tenth power the same.
4 groups of 3 girls and 3 boys. Then there would be an extra three girls
360-142 and you get ur answer unless it’s not a 360 degree
Mean is calculated by adding all numbers and dividing by how many there are. I have set up an equation to find x from the given mean.
To cancel out the denominator, multiply both sides by 4.
When that is done, you are left with:
Combine like terms:
Add 5 to both sides, cancelling out the -5 on the left.
Your answer is 51.
If you want to check your work, plug in 51 for x.