15 + 1 because you are using apsolute value so that negative 1 becomes a positive
Answer:
Mean= 31
Step-by-step explanation:
To find the mean you need to add all the number together and then divide by how many ever numbers there are.
In this case
25 + 25 + 30 + 35 + 40=155
There are 5 numbers so you would divide by 5
155/5
=31
1 5/10 meters is equivalent
Multiply the 4 and 5, and add the exponents
