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Ede4ka [16]
3 years ago
13

Can you help me with number 4 pleaseeeeeee

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
6 0

Answer:

r=15-8 r=7

Step-by-step explanation:

You know for sure that there are 15 sandbags. You know that 8 of those sandbags are blue. If 8/15 are blue, then the other 7 must be red.

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The 19th generation will be 517262.158012 errr and so on. :3 Hope that helps
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The empty gas tank of a truck needs to be completely filled. the tank is shaped like a cylinder that is 3.5 ft long with a diame
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V=πr²h
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5 0
3 years ago
A train travels 600 km in 4 hours. What is the speed of the train? 0. 007 km/h 604 km/h 150 km/h 2,400 km/h.
vekshin1

Based on the distance travelled and the time taken, the speed of the train was <u>150 km/h</u>

Speed can be calculated by the formula:

<em>= Distance / Time </em>

Distance = 600 km

Time = 4 hours

Solving will give:

= 600 / 4

= 150 km/ h

In conclusion, the train was going at 150 km/h

<em>Find out more on speed at brainly.com/question/3004254</em>

4 0
3 years ago
6^7/6^5 in index form<br>help me
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Answer:

12^12

Step-by-step explanation:

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7 0
3 years ago
For a fundraiser, Hailey raises $27, plus 1.50 for each lap she swims. What was the total amount raised by each swimmer after sw
svlad2 [7]

Question is Incomplete; Complete Question is given below;

For a fundraiser, Hailey raises $27, plus 1.50 for each lap she swims. Tariana raises $18, plus $3 for each lap she swims what is the total amount raised by each swimmer after swimming laps. after how many laps would the two swimmers have raised the same amount of money?

Answer:

If they swim 6 laps they would raise same amount of money.

The Total amount of money they raised is $36 after 6 laps.

Step-by-step explanation:

Let number of laps swim by the swimmers be x

Given:

Hailey raises $27, plus 1.50 for each lap she swims.

Hence It means amount raised by Hailey is the sum of $27 and 1.50 multiplied by Number of laps she swim.

Framing in equation form we get;

Amount of Money raised by Hailey = 27+1.5x

Also Given:

Tariana raises $18, plus 3 for each lap she swims.

Hence It means amount raised by Tariana is the sum of $18 and 3 multiplied by Number of laps she swim.

Framing in equation form we get;

Amount of Money raised by Tariana = 18+3x

Hence The expression representing the Total amount raised by Hailey is 27+1.5x and by Tariana is 18+3x,

Now We need to find the Number of laps they swim so as the would raise the same amount of Money;

Hence equation can be framed as;

27+1.5x=18+3x\\

Combining common terms we get;

3x-1.5x=27-18\\\\1.5x= 9\\\\x=\frac{9}{1.5} =6

Hence If they swim 6 laps they would raise same amount of money.

Now we will find the amount they both will raise by substituting the value of x we get;

Amount of Money raised by Hailey = 27+1.5x = 27+1.5\times 6 = 27+9 =\$36

Amount of Money raised by Tariana = 18+3x= 18+3\times 6 = 18+18=\$36

Hence The Total amount of money they raised is $36 after 6 laps.

8 0
4 years ago
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