The answer is reduction. This can be found by the size and number differences in the two quadrilaterals.
Answer:
10
Step-by-step explanation:
712.9 / 10 = 71.29
Answer:
B. Made smoother
Step-by-step explanation:
The problem with the knives people had was that they were too pointy and could be used to cause harm. In order to prevent the knives from causing harm the king ground them down meaning that he had the points of the knives smoothed so that they were not as dangerous.
Just multiply both of them
4/9
12 divided by 1/6
Change division to multiplication and do reciprocal of 2nd number
12/1. X. 6/1= 72 pieces