What is the opposite of dividing by -8?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

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