He is overestimating because 2.25 * 6 = 13.5, which is less than 11.5
Answer:
6.2857142857 or 6.29 is the circumference of the circle
Answer:
$20.22
Step-by-step explanation:
You multiply 18.99 with 0.065 to see how much extra money you have to pay. Then you add it back to 18.99 for the final cost.
I think the answer is no outliers because there are no super big or small numbers