Arectangles width is three inches less than 5 times its length. what are the dimensions of the perimeter is 138 inches?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Is this a polynomial function? i need to know asap

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by