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almond37 [142]
3 years ago
12

7:5 is equivalent to 21: ?

Mathematics
2 answers:
expeople1 [14]3 years ago
5 0

Answer:the answer is 15

Step-by-step explanation:

I got it right lol

Svet_ta [14]3 years ago
4 0

Answer:

7:5 is the same as 21: 15

Step-by-step explanation:

21/7 = 3 and 3*5=15

i divided 21 by 7 to see how many times it was multiplied to get there, so i could do the same thing to the 5

I hope this helps :)

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Please help me idk this
V125BC [204]
You can break it down into a bunch of squares and rectangles. Find those areas and add them up.

The total area is :
7*10 + 5*5 + 4*12 = 143
4 0
3 years ago
What is the area of trapezoid?
Yuri [45]

Answer:

141.12 cm^2

Step-by-step explanation:

A = 1/2 (b1+b2)h where b1 = 10.2, b2 = 12.2 and h = 12.6

so

A = 1/2(10.2 + 12.2) * (12.6)

A = 1/2(22.4)(12.6)

A = 141.12 cm^2

3 0
3 years ago
Read 2 more answers
How can the decimal 1.245 repeating be written as a quotient of two integers?
Nikolay [14]

Answer:

1244/999

Step-by-step explanation:

So we have 1.245245245245.... which we call x.

If we times this by 1000 (because 3 digits repeat) we get

1000x = 1245.245245245....

Subtract x from both sides:

999x = 1245.245245245... - 1.245245... = 1244

This means that x = 1244/999

This fraction cannot be simplified so this is the answer.

If you want to include the 1 in the repeating (1.2451245...) do the same but the sequence is 4 digits so times by 10000 instead.

7 0
2 years ago
(05.02 LC)
Arte-miy333 [17]

<em>Your Answer: </em>A.) (2 , 5) <u>I also provided the steps.</u>

Hope this helps y'all :)


7 0
3 years ago
Read 2 more answers
From a tap 60 ml of water is leaked within 5 minutes. Find the wasted amount of water within 2 hours from this tap​
GREYUIT [131]

Answer:

1440 mL

Step-by-step explanation:

2 hours = 120 minutes

120/5 = 24

24 * 60 = 1440

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

6 0
2 years ago
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