I really need help with this probability question and it would mean a lot if someone could help me!! :)

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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)

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose