Вектори
1. даден е трапец abcd. напишете всички възможни вектори с
краища върховете на трапеца.
2. на фигурата е даден успоредник abcd. посочете кои вектори са:
а) еднопосочни; б) противопосочни.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)