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sergey [27]
3 years ago
6

if the sum of two ratinol numbers is 30 and there ratio is 2:3 then find the numbers please help me with this​

Mathematics
1 answer:
Vesnalui [34]3 years ago
8 0

Answer:

12 and 18

Step-by-step explanation:

sum the parts of the ratio, 2 + 3 = 5

30 ÷ 5 = 6 ← value of 1 part of the ratio

2 parts = 2 × 6 = 12

3 parts = 3 × 6 = 18

The numbers are 12 and 18

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I need help please and thank you
timofeeve [1]

Answer:

28.26

Step-by-step explanation:

The radius is 3.

A=3.14*3 to the second power.

A=3.14*9

A=28.26

6 0
3 years ago
Read 2 more answers
What is<br> 5 1/6 - 5 1/2
Ymorist [56]

Answer:

1/3

Step-by-step explanation:

51/6 = 51/6

51/2= 5 3/6

= 2/6

6 0
3 years ago
Read 2 more answers
This summer the number of tourists in Salem increased 4.5 percent from last year's total of 426,000. How many more tourists came
olchik [2.2K]

Answer:

The total number of tourists in Salem this year is 445,170.

Step-by-step explanation:

It is given that the total number of tourists in Salem last year is 426,000.

This summer the number of tourists in Salem increased 4.5 percent from last year's.

Number of tourists increased is calculated as

426,000\times \frac{4.5}{100}=19170

Total number of tourists in Salem this year is

426,000+19170=445,170

Therefore the  total number of tourists in Salem this year is 445,170.

6 0
3 years ago
If the ratio of sugar to flour is 10:3 and you use 70 ounces of sugar how many ounces of flour would you need to use?
olga_2 [115]
10+3=13
70/13=5.384615385
5.384615385*3= 16.15384615
So you would use 16 ounces of flour to 2 sig figs
6 0
3 years ago
What is the value of n?
elena55 [62]

Answer:

n=6

Step-by-step explanation:

Intesecting \ Chord \ Theorem-When two chords intersect each other inside a circle, the products of their segments are equal.

The chord segments are given as (5,n+8) and (7,n+4)

5(n+8)=7(n+4)\\5n+40=7n+28\\2n=12\\n=6\\

The value of n is 6

5 0
3 years ago
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