Which lines are perpendicular to 2x−7y=−25? Select all that apply. a. y=2/7x -6
b. 7x+2y=−10
c. y−13=7/2(x+8)
d. 14x+4y=41

B and D

Step-by-step explanation:

slope = 2/7

perpendicular equals negative reciprocal

so slope must be -7/2

A = 2/7

B = -7/2

C = 7/2

D = -7/2

b) the dogs need to shift their focus to human scent.

(c, 0) i might be wrong so don't put full faith on my answer