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maw [93]
3 years ago
13

Item 12 Seven out of every 8 students surveyed owns a bike. The difference between the number of students who own a bike and tho

se who do not is 72. How many students were surveyed?
Mathematics
1 answer:
AysviL [449]3 years ago
8 0

                                       so for this equation, I would do 7/8 = 72/x
1     72
-  =   -               
8     x

Cross multiply to get 72 * 8 = 1x
solve for X                   576 = x
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ASAP PLEASE HELP WILL MARK BRAINLIEST
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Answer:

Clockwise 270° around the origin: (-5,-4)

Counterclockwise 270° around the origin: (5,4)

Step-by-step explanation:

Clockwise

A(x,y) -> A'(-y,x)

Counterclockwise 270° rotation rule:

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4 years ago
I need help on this I don't understand it at all
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3 years ago
Read 2 more answers
Christina is building a slide for her kids. The ladder is 4 feet tall and the slide is 9 feet long. What is the distance between
xxMikexx [17]

Answer: 8.1ft

Step-by-step explanation:

It may help to draw it out but for this question you would have to use pythagoras' theorem.

The formula for the shorter side is a²=c²-b²

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When we put the numbers in the formula you get a²=9²-4²

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3 years ago
Sally Jones had a policy with a $250 deductible which paid 80% of her covered charges less deductible. She had medical expenses
dsp73

Answer

Find out the  insurance company's payment .

To proof

Deductible

The deductible is the amount of money you will pay in an insurance claim before the company starts paying you insurance coverage .

As given

Sally Jones had a policy with a $250 deductible which paid 80% of her .covered charges less deductible

She had medical expenses of $18,240.00.

Amount becomes after deducting deductible = $18,240 -  $250

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80 % is written in the decimal form

now 80% of the Amount after deducting deductible

= $ 14392

Therefore $ 14392 is the insurance company's payment .

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Wink Wink

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HACTEHA [7]

Answer: attached below

Step-by-step explanation:

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