Y=72 for the first option,as for the second one i don't know. Hope i helped on the first equation though :)
Answer:140 meters
Step-by-step explanation:1km=100m, 1.4km times 100=140
Answer:
So he has $10 and earns $5 for each x so it would be f times x I'm not sure so if I'm wrong please correct me :)
Step-by-step explanation:
5*x=5x
5x+10=10+(5*x)
Well one way is to decide if its a right triangle, if so the right angle will always be 90 degrees