You would just do 5.7-8.1, which is -3.6 degrees Celcius. Hope I helped!
Answer:
I believe the answer is C. 90 degrees
Step-by-step explanation:
First you find the lengths of the two vectors, which are both
. Then you find the angle given the cos using: cos(∅)=
=
= 0. Then using ∅=acos(0)=
= 90°
Answer:
The values of a, b, and c for the quadratic equation
a=3
b=-5
c=6