Answer:
7.2
Step-by-step explanation:
Apply Law of Cosines, given that b is 13.5, c is 8.9, and Angle a is 29.
Answer:
38°
Step-by-step explanation:
2y+2=3y-16
18=y
3(18)-16= 54-16=38
Answer:
its third one
Step-by-step explanation:
y= -2
-2=[3x(-5/3)+5]-2
0= -5+5
0=0