Evaluate
at
:

Compute the line element
:

Simplifying the integrand, we have

Then the line integral evaluates to

Answer:
The square root of 4 is 2
Step-by-step explanation:
Answer:
725.95
Step-by-step explanation:
If you multiply 129.95*5. You get 649.75, but you have to add 76.20 from the delivery and you get 725.95
Hope this helps =)
Don't think so.
/ᐠ。ꞈ。ᐟ\
*Has to add more words to be able to answer this*