Answer:
Each girl gets 2/3 yd of ribbon.
Step-by-step explanation:
12 2/3=38/3
(38/3)/19
(38/3)(1/19)
(2/3)(1/1)=2/3
11/12 as a fraction is 11/12; as a decimal it is ~ 0.9167
Yes. it would be 1 and 18/30 or 1 9/15. it can also be 1 and 3/5 or 8/5
12,5,13 are Pythagorean triplets..
so, missing side will be 12 inches
hope it helps
Hyp^2 = Base^2 + perpendicular^2