4.
A square is cut in half at the diagonal creating 2 equal right triangles. Each right triangle has an
area of 12.5 square units. What is the side length of the square?

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?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*