Answer:
9 in.?
Step-by-step explanation:
pythagoras theorem
if jl is the hypotenuse you do the square root of 10² - 5²
The tenth place will be the number right after the decimal "." You have to look at the number behind the 7 to see if the 7 will stay at 7 or if it will round up to 8. Since 5 means you round up, you round the 7 to an 8, giving you:
3.8
They hiked more on the 2nd day because they are retracing their steps.
