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Aleksandr-060686 [28]
3 years ago
12

7) At the beginning of the weekend a swimming pool contains 1,800 gallons of water. Every hour 7 gallons are splashed

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
3 0

Answer:

b

Step-by-step explanation:

it bbbbbbbbbbbbbbb yeah b or d

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Plz help guys! I will mark everyone who answers correctly for each one! Plz!
ryzh [129]

Answer:

Let's say that x is sam's age and y is Amy's age

x=y-4

and five years ago:

x-5=(y-5)/2

y-4-5=(y-5)/2

2y-18=y-5

y=13

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then:

sam's age is 9 and Amy's age is 13

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2 years ago
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There are 14 girls and 2 boys taking karate lessons. Write the ratio that compares the number of girls taking karate lessons to
Delvig [45]

Answer:

The correct answer is 7 : 8.

Step-by-step explanation:

There are 14 girls and 2 boys taking karate lessons.

Total number of students taking the karate class is 16.

The ratio that compares the number of girls taking karate lessons to the total number of students taking karate lessons is given by 14 : 16 = 7 : 8.

This can be interpreted as for every 8 students in the karate lesson, 7 of them are girls.

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3 years ago
The volume of a cylinder is 441 cubic centimeters and its radius is 7 centimeters.
NISA [10]

Answer:

689 ft

Step-by-step explanation:

3 0
3 years ago
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Evaluate the expression.<br> 621+5) - 3
Gennadij [26K]

Answer:

I think its 623

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in this line of circles, the ratio of the red circles to blue circles is 1:3. how many more red circles would need to be added t
Tems11 [23]

Answer:

Step-by-step explanation:

If we assume that initially

Number of red counter is 1

Number of blue counter is 3

Now to make ratio reverse you need to add 8 more red counters so that ratio becomes

9:3=3:1

5 0
3 years ago
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