Andrew spent $80 on travel last month. Work out the amount Andrew spent on household bills last month.

Will give brainliest

9/10 divide by -3/15 as a mixed number

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)

Need solving this 2nd limit problem.