Not enough info, how many children are there and how many books
So None
Hmmm recall, p=3, and "p" is the distance from the vertex to either, the focus or directrix, so if the focus is 3 units to one-side of the vertex, the directrix is 3 units to the other side
check the picture below
-2,-7 because you go the same ammount in the opposite direction
Answer:
1.25
See the attached image for explanation
Step-by-step explanation:
Aiden's target weight is represented by zero mark on the number line.
Yesterday, Aiden's weight was 0.25 below the target weight that is represented by -0.25 mark.
Today, Aiden's weight was changed by 1.5 from yesterday
change = 1.5 - 0.25 = 1.25
Aiden's weight today is represented by 1.25 mark on the number line.