I don’t understand if this is a math problem or a statement.
Using an ordered pair is a way of graphing a linear equation on a coordinate plane.
{(-1, 2), (0, 1), (1, 2), (4, 5)}.
(1-2+3•(45/5)/2 that equals 13
I hope this helps you
Area of trapezoid=(8+11).4/2
Area =38
The perimeter of the triangle is 120
explanation:
the formula of a perimeter is LxW ( length times width )
15x8= 120