3 years ago

What is 1 1/4 divided by 1 2/5 for kahn academy ?

Mathematics

2 answers:

slega [8]3 years ago

6 0

Answer:

25/28

Step-by-step explanation:

Neko [114]3 years ago

3 0

Answer:

25/28

Step-by-step explanation:

5/4 x 5/7 = 25/28

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Help please k/2+9=30

Dafna11 [192]

$\frac{k}{2}+9=30\ \ \ | subtract\ 9\\\\
\frac{k}{2}=21\ \ \ | multiply\ by\ 2\\\\
k=42\\\\Solution\ is\ 42.$

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3 years ago

Here is an addition sentence. (6 + 7) + 8 = 21 Choose an equivalent addition sentence that shows the associative property of add

Svetradugi [14.3K]

The Associative property of addition is where you group the numbers differently with parenthesis. That equation could be written as (8+6) + 7 = 21 or (7+8) + 6 = 21

All you have to do is regroup the numbers

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3 years ago

Read 2 more answers

Fifteen DVDs are to be arranged on a shelf. 4 of the DVDs are horror films, 6 are comedies, and 5 are science fiction. In how ma

lord [1]

Answer:

I believe it is 6 .........

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3 years ago

Is this always true, sometimes true, or never true?

IRINA_888 [86]

Answer:

This statement is sometimes true

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1 year ago

What is the value of

LiRa [457]

Answer:

Step-by-step explanation:

-8(17-12)

------------

-2(8-(-2)

= -8(5)

--------

-2(10)

= -40

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-20

4 0

3 years ago