Answer:
C. m∠N = 69°
Step-by-step explanation:
The sum of the measures of the angles of a triangle is 180.
m∠L + m∠M + m∠N = 180
36 + 75 + m∠N = 180
111 + m∠N = 180
m∠N = 69°
Answer:
(C) 
Step-by-step explanation:
Answer:
4.5 hours
Step-by-step explanation:
t=d/r
315/70=4.5