The base of an isosceles triangle is represented by the expression, 3x + 4.Each leg of the isosceles triangle is represented by the expression 2x + 7.Write an expression that can be used to represent the perimeter of the isosceles triangle.

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.

Could someone with number 1 and 2

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?