Answer: All four runners ran .96 seconds
Step-by-step explanation: The total time of the four runners, divided by the amount of runners.
3.86/4= .965
0.25 is the probability that you would select a score between 300 and 700. I used the empirical rule when i solved this.
Vertex form is basically commplete the square
y=a(x-h)^2+k
y=x^2+14x+4
take 1/2 of 14 and square it, (7^2=49)
add that and its negative to right side
y=x^2+14x+49-49+4
factor perfect squaer
y=(x+7)^2-49+4
y=(x+7)^2-45
answer is A
Answer:
1 yard
Step-by-step explanation:
Answer:
Your answer to this would be 114.44
It was 114.435, but I round it.
