Which given congruence is still needed to prove that lmo = nmo by aas?

a. lmo = nmo

b. lm = mn

c. lo = on

d. none of the choices are correct

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?