30/12= 5/2=========factor out a 6
The perimeter of the larger polygon will have the same ratio to the perimeter of the smaller as the ratio of the corresponding sides. Therefore, the larger polygon will have a perimeter of 30(15/12) = 37.5, or 38 to the justified number of significant digits stated.
30%
93.33%
5:6
12 as a percentage of 30 is 40%.
% rate: = 30/40 * 100% = 75%
30 : 12 = 5 : 2 or 2.5 : 1
12 : 12 : 6 30 = (12x2) + (6x1) so ratio will be 12 : 12 : 6 = 2 : 2 : 1
It is: 12/30 times 100 = 40%
30%
As a percentage it is 12%
30%
It is: 18 to 12
5:2
30/12= 5/2=========factor out a 6
30/250 = 0,12= 12%