Answer:
see attachment
Step-by-step explanation:
Given:
Two vectors are:


To find:
The projection of u onto v.
Solution:
Magnitude of a vector
is:

Dot product of two vector
and
is:

Formula for projection of u onto v is:




On further simplification, we get



Therefore, the projection of u onto v is
.
Answer:
what do you need help with
Step-by-step explanation:
Its a chemical element, and it is surrounded by electrons.
X should be 12 because the area of the triangle is base (x) times height (4) divided by 2. So if x is 12, 12 times 4 is 48 divided by 2 is 24 units squared