I believe b is about 16.3, hope this helps
But how many feet is he running each time?
Answer:

Step-by-step explanation:
HOPE IT HELPS U MATE
Answer:
here u can look
Mark as brainlist
Step-by-step explanation:
X + y = 120(being alternate angle)
or,X=120-y
then
2x-y=120
or,2(120-y) - y= 120
240-2y-y=120
y=240-120
y= 120
again,
X=120-y
= 120-120
=0
hence,
X= 0
y= 120
C. it's obvious that humans will never travel to planets near even thwe closest stars.