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algol [13]
3 years ago
15

30 POINTS! Need steps too !! Really small word problem

Mathematics
1 answer:
hjlf3 years ago
7 0

Step-by-step explanation:

<h2>—Math</h2>

(zw)² – 2 (z/w)^(-1 )= z²w² – 2 w/z

w²z³ – 2w

= —————

z

w (z³w – 2)

= ——————

z

<em>Follow </em><em>my </em><em>account^</em><em>^</em>

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Answer:

11. 9hrs

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13. 3hrs 48 min

Step-by-step explanation:

Makes it a bit easier if you convert to 24 hr time.

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12. 545-1120 is 11-5 20-45 -> 6hrs -25min -> 5hrs 35min

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5 0
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Step-by-step explanation:

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3 years ago
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alexandr1967 [171]

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First, plug in x value.

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4 0
4 years ago
Thehe minimum weight of the 20 student is 20 kg.If their range is 20 kg,find the maximum weight and the coefficient of range​
Anastasy [175]

Answer:

1/3

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5 0
3 years ago
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ludmilkaskok [199]
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