3 years ago

PLS help, trig homework- will offer brainliest :)

Mathematics

1 answer:

kotegsom [21]3 years ago

6 0

Step-by-step explanation:

-2u = 2i + 10j

V = 4i - 6j

(-2u).V = (2x4) - (10x-6)

= 8 - (-60)

= 68

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