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Degger [83]
3 years ago
10

Write the following proportion using colons. 7 is to 21 as 3 is to 9.

Mathematics
1 answer:
eduard3 years ago
8 0
This is how proportion is written 7:21=3:9. The colons are sign of division so it can be shown in the terms of fraction as 7/21=3/9 or 1/3=1/3
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There are 120 men and 380 women in the disco live show. What is the ratio of women to men in the show?
Paladinen [302]

Answer:

6:19

Step-by-step explanation:

There are 120 men and 380 women.

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Simplify 120:380.

⇒ 6:19

6 0
3 years ago
Read 2 more answers
Mathematics question help
Nat2105 [25]

Distance Formula: \sqrt{(x_{2} - x_{1})^2 + (y_{2} - y_{1})^2}

Point 1: (9,0)

Point 2: (5,-8)

D = sqrt[ (5 - 9)^2 + (-8 - 0)^2 ]

D = sqrt[ (-4)^2 + (-8)^2 ]

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Hope this helps!

4 0
2 years ago
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If you have a decimal answer, round to the nearest tenth!<br> x/-4−3=0
lions [1.4K]
X = -12 !!

so first rewrite the fraction
multiply both sides
move the constant to the right
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then you have your solution
5 0
2 years ago
4 pounds covers434 sq ft how many pounds needed for 6944 square feet
Ivenika [448]

Answer:

You would need 64 pounds.

STEP BY STEP EXPLANATION:

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I hope this helps :)

Have a nice day!

6 0
3 years ago
90 3/7 was a demical
LenKa [72]
90.42857143 or
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6 0
3 years ago
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