a) ^3 + x^2y + 2xy^2=0b) x^2y^2 − 4x^3 + 4xy^2 − y^4 = 0c) x^3 + x^2 + 2xy^2 + 2y^2 − 4x − 4 = 0how do i solve this im in tears

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.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

What is the measure of sty in oo below? 130 310 230 50