Answer:
C option
Step-by-step explanation:
C is the correct solution of to above equation
Answer:
30
Step-by-step explanation:
For a = <xa, ya> and b = <xb, yb>, the dot product is the sum of products ...
a·b = (xa)(xb) + (ya)(yb)
Substituting the given information, you have ...
a·b = 5·4 + 2·5 = 20 + 10
a·b = 30
_____
Some graphing calculators can do such math. There are also dot product calculators available on the Internet. If you have quite a few of these to calculate, you can put the appropriate formula into a spreadsheet.
Answer:
The last one
Step-by-step explanation:
Answer:
i think its 225 but i can still be wrong
Answer:
D
Step-by-step explanation:
The answer is 6
