Suppose △flx≅△zaq△flx≅△zaq. which other congruency statements are correct? select each correct answer.
a.△lfx≅△azq△lfx≅△azq
b.△fxl≅△zqa△fxl≅△zqa
c.△xfl≅△qza△xfl≅△qza
d.△lxf≅△azq

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39