Fire towers A and B are located 10km apart, with B due East of A. Rangers at fire tower A spot a fire on a bearing of 048°, and rangers at fire tower B spot the same fore at 334°. How far from tower A is the fire?

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.