Which best describes the formula for the perimeter of an equilateral triangle?

a.
the formula for the perimeter of an equilateral triangle is 3s.

b.
multiply the sides by three.

c.
3s is the perimeter of a triangle.

d.
it’s triple the sides.

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.

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships