11:30-10:00=1 hr and 30 min
5:00-2:00=3 hrs
When a figure is dilated, this means the corresponding sides of the shape is enlarged in a uniform multiple. In this case, the ratio of the sides remains the same. Thus, when ratio of the sides remain the same, the corresponding angles are also congruent in the dilated figure. The answer here is B. similar
Perceent means parts out of 100
x%=x/100
30/100=30%
I don’t really know if this is a question but if ur asking the variable of an unknown number then it’s x??