Which relation is a function

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

What is the area of the trapezoid shown ?

Somone me i want to know what 18 hours out of 24 hours in a fraction