Towers a and b are located 5 miles apart. a ranger spots a fire at a 42-degree angle from tower a. another fire ranger spots the same fire at a 64-degree angle from tower b. to the nearest tenth of a mile, how far from tower b is the fire?
a. 3.5 mi
b. 3.7 mi
c. 6.7 mi
d. 7.2 mi

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Find x & pleeeeaaaassseeee me !

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15