Answer:
it should be karen and hiroki
karen ran 5.2 seconds slower than her personal best
hiroki ran 11.6 slower than his/her best
Answer:
Hello,
If we look at the solution we can calculate this very easily
A is 40
B is 121
C=y
D=x
THe answer
x=46
y=13
z= 116
Step-by-step explanation:
Answer:
answer is 
Step-by-step explanation:
the equation is

=> 
=>
;(divide numerator and denominator of
by 3)
=> 
=> 
hope you have understood this
pls mark it as the brainliest
Answer: Choice B
Work Shown:

This says that x is between 1 and 4; it can equal 1, but it can't equal 4.
To visually represent this, we'll have a closed circle at 1, an open circle at 4, with shading in between these circles. This is represented by graph B.