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MAXImum [283]
3 years ago
8

Calculate angles in a polygon usingformular​

Mathematics
1 answer:
Dafna1 [17]3 years ago
7 0

Answer:

( n-2) 180°

Step-by-step explanation:

a polygon is a flat shape it has same angles and same sides to find the interior we take the formular and divide it by the number of its sides.     ( n-2) 180° ÷n

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Find the missing number of each unit rate
Molodets [167]
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Hope this helps :)
7 0
3 years ago
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A car travels 120 miles in 3 hours how far will it take to travel 200 miles
leva [86]

Answer:

5 hours

Step-by-step explanation:

Divide 120 by three to figure out the car’s speed which would be 40 mph and divide 200 by his speed to find the time which gives you 5.

6 0
3 years ago
Which of the following has no solution?
Ann [662]
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8 0
3 years ago
Is the statement "Two matrices are row equivalent if they have the same number of rows" true or false? Explain. A. True, because
vlabodo [156]

Answer: The answer is (C).


Step-by-step explanation: The given statement is - "Two matrices are row equivalent if they have the same number of rows". We are to explain whether the statement is true or false.

What are row equivalent matrices? The answer to this question is -

Two matrices are said to be row equivalent if one of the matrices can be obtained from the other by applying a number of elementary row operations. Or, we can say two matrices of same order are row equivalent if they have same row space.

Thus, the correct option is (C).



7 0
4 years ago
which value is an irrational number? a. 4/19 b. the square root of 200 c. the square root of seven over the square root of seven
SCORPION-xisa [38]

Answer:

B. √200

Step-by-step explanation:

An irrational number is a number that excludes single-point decimals but includes integers and fractions. A square root is a repeating decimal(Most of the time), therefore, this is an irrational number.

6 0
1 year ago
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