PLEASE HELP (: my sister said this is rly easy. but she wont help??

mover - force - time (s) - mass of box (mg)
akira - 155 - 5 - 15
maddie- 120 - 10 - 15
jayden - 90 - 3 - 18
hamid - 160 - 10 - 22

Four movers pushed different boxes across a floor for the same distance. The table shows how much force each mover used, the time it took to move the box, and the mass of the box. Which mover did the most work moving a box?

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.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Ineed with math stuff it involves graphs