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2 years ago

how do I know if im diving with ratio's or multiplying? please put a equation problem about dividing and multiplying ratios

Mathematics

2 answers:

astra-53 [7]2 years ago

5 0

3/4 x 2/5. 6/9 Divided 4/7

Sholpan [36]2 years ago

4 0

Answer:

3/4 x 2/5

6/9 ÷ 4/7

Step-by-step explanation:

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Find x . Please and thank you

Mila [183]

Answer:

x = 6

Step-by-step explanation:

In similar triangles, corresponding sides are in same ratio

$\frac{x+3}{3}= \frac{6}{2}\\\\ \frac{x+3}{3}=3\\\\x+3 = 3*3\\\\x+3 = 9\\\\x = 9-3\\\\x = 6$

8 0

2 years ago

Need help please!!!! Brainiest if answered correctly!!!! No link, it will be reported!!

patriot [66]

The mean increases. When Deleware (2,000: 2) is included the mean must be divided by 9 instead of 8.

3 0

2 years ago

What’s equivalent to 9m? please help asap!!! m-9 9/m 9+m (9)(m)

Travka [436]

Answer:

(9)(m)

Step By Step Explanation:

9m is multiplying. So you need to find the one that deals with multiplication.

m-9 is subtraction

9/m is division

9+m is addition

(9)(m) is multiplication

Hope this helps :)

6 0

2 years ago

Triangles ADE and ABC are similar. What is the value of

musickatia [10]

Answer:

x=4

Step-by-step explanation:

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4 0

2 years ago

How do I do this. Due tomorrow

kolbaska11 [484]

I prefer D.

It's clear that Kevin took (1/4)x.
Keith took (1/4)x -> kevin's amount
* 2 -> twice.
-1 -> 1 less.

So Kevin + Keith = (1/4)x + (1/4)x * 2 - 1 = (3/4)x - 1.

3 0

3 years ago