3 years ago

Please answer question #45 for me!!!

1 answer:

3 0

Convert the mixed fractions into improper fractions and divide them to get them into decimals. Then see if pi is in between those numbers.

Ex: 2 3/4 = 11/4 = 2.75

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If 180°<θ<270°, and sin⁡θ=−3/4, what is the value of sin(−θ)?

Oxana [17]

Answer:

$sin(-\theta)=\frac{3}{4}$

Step-by-step explanation:

Given:

180°<θ<270° and $sin(\theta)=-\frac{3}{4}$

We know for any angle $\theta$ ,

$sin(-\theta)=-sin(\theta)$

∴ $sin(-\theta)=-(-\frac{3}{4})=\frac{3}{4}$

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3 years ago

A label printer prints 7 labels in 3.4 seconds. How long will it take to print 56 pages of labels?

Lena [83]

Answer:

27.20seconds

Step-by-step explanation:

hope this helped,brainliest?

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3 years ago

At what price must I sell a motor car costing £2680 to make a gain of 5% on the cost? Please help

Papessa [141]

So 2680 divided by 100 is 26.80 which is 1%, times 26.80 by 5 to get 5% = £134, £2680+134= £2814

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3 years ago

If side AB is parallel to side DC, how are side A'B' and side D'C' related? Explain.

anastassius [24]

Side A’B’ and D’C’ are related because they are both parallel which I think means that they would be the same length

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3 years ago

A certain library assesses fines for overdue books as follows. on the first day that a book is overdue, the total fine is $0.10.

Volgvan

It the fourt day the total is 0.70 because
Day one: .10
Day two: you double it so .20
Day three: you double it again so .40
Day four: you add .30 so .70 is the total

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3 years ago