Please help me with this, it’s my second time asking. Thanks if you helped.

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.