The points A(3, 13), B(-1, 7) and C(14, -3) are plotted and then connected to form a triangle. Determine if ∆ABC is a right triangle

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

What is the value of x? enter your answer in the box.