I'm currently stuck on numbers 105, 106, 107, 108, 111, and 112. i would prefer answers with explanations rather than just answers so i can show my work.

What is the unit rate to: a 13-ounce package of pistachios costs $5.99.

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.

Name these type of angles shown check all that applies