In the graphic below, abc = def by sas. in order for this to be true, what additional information must be give?

a. ac = df

b. cb = fe

c.
d. none of the choices are correct.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.