3 years ago

Let u = <-6, 3>, v = <1, 9>. Find u - v.

1 answer:

sveta [45]3 years ago

8 0

$\bf \begin{cases} u=\\ v= \end{cases}~\hspace{7em} \begin{array}{llll} u-v\implies - \\\\\\ \\\\\\ \end{array}$

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vredina [299]

Answer: He is idle for 8.4 hours.

Step-by-step explanation:

Since we have given that

Number of hours he repairs =30 hours

Percentage of hours he worked = 72%

Remaining percentage of hours he remains idle is given by

$100-72\\\\=28\%$

So, Number of hours he is idle for a driving is given by

$0.28\times 30\\\\=8.4\ hours$

Hence, he is idle for 8.4 hours.

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3 years ago

chubhunter [2.5K]

X/7= 3
⇒ x= 3*7
⇒ x= 21

x/7= 20
⇒ x= 20*7
⇒ x= 140

x/7= 21
⇒ x= 21*7
⇒ x= 147

x/7= 22
⇒ x= 22*7
⇒ x= 154

Hope this helps~

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4 years ago

IrinaK [193]

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3 years ago

valentina_108 [34]

Answer:

4 2/5 or 4.4

Step-by-step explanation:

2/5 = 0.4

4.0 + 0.4 = 4.4

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3 years ago

iragen [17]

Answer:

Step-by-step explanation:

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3 years ago