The length of a rectangle is 4 units greater than its width, and the area of the rectangle can be expressed by the equation y=x2+4x. what is a reasonable domain for this function

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form