What is 0.65 as a fraction in its lowest term

How many $20 bills do you need to have to make $280

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)

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6