Do the ratios 15 20 and 3 4 form a proportion?

Mathematics

1 answer:

aliya0001 [1]3 years ago

8 0

Answer:

Test the two ratios/fractions to see whether they are equivalent by multiplying diagonally (cross multiply). 3 4 = 15 20 4 * 15 = 60 and 3 * 20 = 60.

<em><u>This is a proportion. If the two numbers that are diagonal result in the same answer when they are multiplied, you are working with a proportion.</u></em>

Step-by-step explanation:

<h2>#BEBRAINLY </h2>

You might be interested in

eleanor was curious if triangles DEF and GHI were similiar so she tried to map one figure onto the other using rigid transformat

luda_lava [24]

Answer:

Eleanor was curious if triangles DEF and GHI were similar, so he tried to map one figure onto the other using rigid transformations Eleanor concluded "It's not possible to map triangle DEF on GHI using a sequence of rigid transformations, so the triangles are not similar. ... So the triangles are similar.

Step-by-step explanation:

4 0

2 years ago

Help plz!!!! Thx !!!!

Blizzard [7]

3 outa 12 are 5
so we divide 150 by 12
Hence Getting 25.
So 25 Is the Answer

I Hope I Helped :)

7 0

3 years ago

What is the greast comma factor of 21 and 40

noname [10]

List the factors:

21: 1, 3, 7, 21
40: 1, 2, 4, 5, 8, 10, 20, 40

They only have 1 in common.

So 1 is the greatest common factor.

8 0

3 years ago

Carpeting costs $9.99 a yard. If Jam buys 17.4 yards, how much will it cost her ?

guapka [62]

For this question you would have to multiply the cost ( $9.99 ) by how many yards are being bought (17.4) this is fairly simple , whip out your calculator . The answer is $173.83

4 0

3 years ago

The coordinates (-1,6) represent which point?

Elena-2011 [213]

b is the correct anwser

6 0

3 years ago