someone please help.
find the angle between the given vectors to the nearest tenth of a degree

u=<-5,-4>, v=<-4,-3>

a: -9.1
b: 1.8
c: 0.9
d: 11.8

someone please help find the angle between the given vectors to the nearest tenth of a degree ult54gt vlt43gt a 91 b 18 c 09 d 118 class=