Jackson had 80 meals to deliver to families in his neighborhood. He gave 12 meals to each of 4 volunteers. Then he took the remaining meals and divided them up equally between the 4 volunteers.

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.

Prove that quadrilateral is a rhombus.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !