3 years ago

Please help me answer this

Mathematics

1 answer:

butalik [34]3 years ago

4 0

Answer:

1) 1:2 2) 3

3) 1:8 4) 2:7

5) 1:4 6) 3:7

7) 2:5 8) 3:11

9) 2:7 10) 4:7

11) 8:9 12) 7:11

13) 1:2 14) 3

15) 26:27 16) 1:40

17) 1:10 18) 1:100

19) 1000 20) 10

Step-by-step explanation:

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2/5 divided by 2/3

Dmitry_Shevchenko [17]

$\frac{2}{5} \div \frac{2}{3} \\ \\ = \frac{2}{5} \times \frac{3}{2} \\ \\ = \frac{6}{10} \\ \\ =0.6$

..... Hope this will help....

5 0

3 years ago

Read 2 more answers

5i/x-5i what is the simplest form?

xenn [34]

51/x - 5i

this is the answerrrr

7 0

3 years ago

Find a formula for the nth term of the arithmetic sequence

vagabundo [1.1K]

Answer:

11+2n

Step-by-step explanation:

Arithmetic sequence=a+(n-1)d

a=first number

n=nth term

d=difference

a=9

n=?

d=-2

So let's solve

9+(n-1)(-2)

9+(2n+2)

9+2n+2

Collect like terms

9+2+2n

11+2n

So the nth term is 11+2n

7 0

4 years ago

Beeswax used in making candles is produced by honeybees produce 7 pounds of honey for each pound of wax they produce. How many p

Mkey [24]

Answer:

1,015

Step-by-step explanation:

7 pounds of honey equals 1 pound of wax

So if we have 145 pounds of was, we multiply 145 by 7

145x7= 1,015

5 0

3 years ago

If you will write this in ratio 5 triangles is to 8 rectangles

polet [3.4K]

Answer:

5 to 8, 5/8, 5:8

Step-by-step explanation:

if you have 5 triangles then TO 8 rectangles it will be (5 to 8, 5/8, or 5:8) those are all 3 ways to write it and it has to be # TO # in the right order it says in the sentence

<h3>hope this helped</h3>

4 0

3 years ago

Please help me answer this​

Please help me answer this