Can ya'll answer please i really need an answer like in 10 min

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

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?