In the diagram, DC is tangent to the circle, AC = 12 cm, and BD=2134 cm. Find AD.
A. 10 cm
B. 12 cm
C. 2/61 cm
D. 130 cm

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.

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b