Quadrilateral DEFG has sides measuring 16m, 28m, 24m, and 20m. Quadrilateral D' E' F' G' has sides measuring 20m, 35m, 30m, and 25m. Determine whether one figure is a dilation of the other. Please help.

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.

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.