A pelican is flying 17 feet above sea level. Directly below the bird is a trout that is swimming 23 feet below sea level.
What is the distance between the pelican and the trout?

A: -40 feet
B: -6 feet
C: 6 feet
D: 40 feet

Anyone help ASAP:(

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Idk math. i need to fill in the missing numbers . due tommorow !

Sarah needs 3 feet of fabric for a project she is working on, but the store only sells the fabric in meters. one meter of fabric costs $1.20. how much will the fabric cost?