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2 years ago

The sum of any two rational numbers is a rational number. True or false

Mathematics

1 answer:

yuradex [85]2 years ago

7 0

The sum of any two rational numbers is a rational number, so it's true.

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Find the measure of angle x

Triss [41]

Answer:

it is heptagon and sum of interior angles of heptagon is 900 °

123°+131°+ 125°+124°+x 129°+132° = 900°

764° +x = 900 °

x = 900°-764°

x = 136°

4 0

3 years ago

Expression is equivalent to 486 – 9 + 6 + 33 × 2

mojhsa [17]

Answer:

549

Step-by-step explanation:

A calculator can give you an equivalent expression.

I might work from the middle outward:

= 486 -3 +33×2

= 483 +66

= (480 +60) + (3 +6)

= 540 + 9

= 549

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3 years ago

What is the value of x?

RSB [31]

The X = 39 degrees.....

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2 years ago

13 Create trig ratios to solve for the variables. Round your answer to one decimal place: 8 cm ms y 50° x= y

vovangra [49]

Answer:

Step-by-step explanation:

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2 years ago

3m - (m^2 + n); if m = 2 and n 19

deff fn [24]

Answer:

- ( 17 )

Step-by-step explanation:

m = 2

n = 19

m^2

= 2^2

= 2 x 2

= 4

= 3 x 2

= 6

3m - ( m^2 + n )

= 3m - ( m^2 + n )

= 6 - ( 4 + 19 )

= 6 - 23

= - ( 17 )

8 0

2 years ago

Read 2 more answers