Find the area of a triangle whose base is 23 inches and whose height is 8 inches. Write your answer as a decimal if necessary.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°