4 years ago

Write 27 : 28 as a ration in its simplest form

Mathematics

2 answers:

a_sh-v [17]4 years ago

7 0

Already in simplest form!

uranmaximum [27]4 years ago

6 0

Nothing further can be done this ratio. It is in it's simplest form.

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Find the length of side x in the simplest radical form with a rational denominator

barxatty [35]

Answer: 10√3 / 3

Step-by-step explanation:

cos 30 = 5 / x

x = 5 / cos 30

= 5 / √3 / 2

= 10 √3

= 10√3 / 3

3 0

3 years ago

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The variable Z is directly proportional to X. When X is 10, Z has the value 190.

irina [24]

Since z is proportion to the x
z = a x
190 = a 10
a = 19

when x = 13
z = a x
z = 19 * 13
z = 247

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4 years ago

The sum of 5 times a number is 7

IRISSAK [1]

Answer:

5*x=7

The answer is made by division

x=7/5

x=1.4

Step-by-step explanation:

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3 years ago

If the width of a rectangle is(x + 5) cm and its perimeter is (10x + 26) cm.

zaharov [31]

Answer:

10x + 26 = 2x + 58

10x = 58-26

10x = 32

X = 3.2

I think??

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3 years ago

Find r <br> 0.5(r+2.75)=3

Alekssandra [29.7K]

Answer:

r=3.25

Step-by-step explanation:

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3 years ago

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