Brad studied a total of 24.4 hours over a period of four days. on average, how many hours did brad study each day?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)