What’s the domain and rangeee

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

State if the two triangles are congruent. if they are, state how you know?

Which letters from the table represent like terms? a and b b and c a and d b and d