Triangles ABC and DEF are similar. Find the perimeter of triangle DEF.
a. 34.7 cm
b. 25.3 cm
c. 15 cm
d. 38 cm
Please show work to help me understand.

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?