Your friend tells you that the length of the line is 8 units. You know this is wrong. Explain to your friend why he is incorrect. Clearly explain where your friend made their mistake, but do not correct it.

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

the answer will be b x² +x-1

step-by-step explanation:

14.29%

step-by-step explanation: