the answer is C, I think because parallel lines never touch
The rock's height is increasing in the interval from 0 seconds to 3 seconds.
At time 0 the rock starts moving upward from 52 foot until it reachs 180 foot height (time 3 seconds). Then the rock starts to descend, which means that the height starts to decrease.
Answer:a: y=4.5+0.75x
B: y=2.5+1.25x
C: 7.5
Step-by-step explanation:
Peter has 4 friends. He invited them to his home. He ordered a pizza of his favorite and made it into 5 slices.
Few minutes later, one of his friends Smith came and they enjoyed one slice of pizza each.
Now, the question is what portion of the pizza left for his remaining friends?
Answer :
Peter made the pizza into 5 pieces.
So, 
Peter and Smith had
th of the pizza each.
So, the remaining portion = 

