Which describes the relationship between 1 and 222
Z
V
o 21 and 2 are complementary angles.
O z1 and 22 ae equident anges
Oz1 and Llae adjacent angles.
O 21 and 22 are supplementary angjes.

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

what do you need me to answer?

step-by-step explanation:

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1

d

step-by-step explanation:

i used the pitagoras theoreme