Answer:

Step-by-step explanation:
Assuming
and
are vectors, their dot product is
where
:

Therefore, 
Answer:
x=1.46497
Step-by-step explanation:
Answer: 13
1/2+4/5= 13/10 so the answer would be that 13 tenths equal 13/10
You need to round 6.018 to 6 then multiply it by 9 which results in 54!
Add the numbers up
36+40+24=100
36+40=76
76/100 simplified is 19/25
19 divided by 25 is 76%