Open Meet and enter this code: cuq-hcdb-ijg to see magic ​

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.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827