Divide 4 on both sides. 276 divided by 4 equals 69. final answer: w=69
Answer:
The circumference is 18.84 inches.
Step-by-step explanation:
To find the circumference of the circle we can use the formula:

Where C is circumference and r is radius.
Now that we have the formula, we can substitute the numbers:

I attached a picture with equation because it is easier than attempting to type it out.
25% is equal to 1/4 or .25 of a whole.
If you do 10 divided by .25 you get 40.
10 is 25% of 40.