Can someone help me pls ?

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.

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?