Find EF in the trapezoid

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Find the missing dimension! need asap! tiny square is a =3025 in ²