Answer:
2.5
Step-by-step explanation:
t = 0.25
Substitute d with 100
t = 0.25 x (
)
A number to the half power is equal to the square root of a number.
Square root of 100 is 10: 
t = 0.25*10
t = 2.5
Hope this helps :)
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E. II or IV only because it will have different signs if point Q was in either of those quadrants
A only 3= 5(2-2)+3
3= 5(0)+3