Answer:
|-2| = 2
Step-by-step explanation:
Answer:
X>50 because 5 people spent less than 10 bucks
Step-by-step explanation:
10x5 = 50, so it cant be above 50$
Answer:2/21
Step-by-step explanation:
You have two vectors:
and 
In order to find the sum
of vectors
and
, you should add corresponding coordinates:
Answer: correct choice is C.
magnitude = sqrt(6^2+4^2)
= sqrt ( 36+16)
=sqrt (52) = 7.2
angle = tan^-1(6/4) = 56 degrees