Find the center and radius of the circle with equation x2 + y2 − 12x + 18y + 36 = 0.

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.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

1: 4 if the wew 35 surfboards at the beach how many were short boards?