Find the value of a if the graph of the exponential function y=a.2 passes through the point A(3, 128). Please help I’ll mark brainliest

According to the data set, where should the upper quartile line of the box plot be placed?

If you could answer these your a life saver

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)