Answer: 5 units
Step-by-step explanation:
Let's check the dot product .
v.w = 5(4)-2(10) = 20 -20 =0
So the dot product is not 20 . And since the dot product is zero, so they are perpendicular.
And the y component of w is 10.
So correct options are first and third .
What are you suppose to find i feel like it doesn't really say
There were 16 total lizards