The frequency distribution below summarizes the home sale prices in the city of summerhill for the month of june. Determine the width of each class.(sales price in thousand)$ FrequencyA.80.1-110.9 2B.111.0-141.9 5C.142.0-172.9 7D.173.0-203.9 10E.204.0-234.9 3F.235.0-265.9 1

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.

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Askateboard ramp is in the shape of a right triangle what is the height of the ramp