Can someone plz help me find the area for this composite figure plz I beg u

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.

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0