<span>Answer: 18/25 ; or, write as: 0.72 .
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Explanation:
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9/20 * 4/5 = (</span>9*4) / (10*5) = 36/50 ;
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36/50 = </span>(36÷2) / (50÷2) = 18/25 ; or, write as: 0.72 .
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Answer:
A)
Step-by-step explanation:
uv = u1v1 + u2v2 = (1/3)*18 + 4*(-3/2) = 6 - 6 = 0
Because uv=0, these 2 vectors are orthogonal.
Answer:
$20
Step-by-step explanation:
$44 - $4 = 40
40 divided by 2=$20
Answer:
im busy so i cant right now
Step-by-step explanation:
Answer:
uhm.....what?
Step-by-step explanation:
