Figure I and Figure II are similar figures. Figure 1
Figure II
R.
S
А
B
с
W
E
D
Which proportion must be true?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625