Answer:
Slope = 15/13
Step-by-step explanation:
(13 - - 2)/(8 - - 5) = 15/13
Answer:
decimal ;0.3125 percent ;31.25%
Step-by-step explanation:
Answer:

Step-by-step explanation:
The fundamental step would be to determine the values of p and E which i believe is the margin of error in this case. Consider the following two equations;

We simply add the two equations and solve for p;

We then substitute this value of p in either equation and solve for E;

Since we have both p and E, the confidence interval can thus be written as;

Answer:
b i think
Step-by-step explanation:
takes her 20 minutes to walk 1/2 a mile
2 miles=80 minutes
1/4= 10 minutes i think
so 80+10=1 1/2
{This is not my work!!!}