Suppose that a straight trail leads from a hotel to a road junction. The elevation of the hotel is 2983 ft and the elevation of the road junction is 4108 ft. What is the angle of elevation of the trail?

Round to the nearest hundredth. Use 3.14 for pi

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.