Suppose the radius of circle a is equal to the diameter of circle b. what is the ratio of the circumference of circle a to the circumference of circle b? explain.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?