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harina [27]
3 years ago
9

Question 11 (-10) + (10) = ?? A)20 B)-20 C)-0 D)0

Mathematics
1 answer:
Nastasia [14]3 years ago
6 0

Answer:

0

Step-by-step explanation:

-10 + 10

-10 and 10 are additive inverses, so when we add them, it is equal to zero

-10 + 10 = 0

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The area on a wall covered by a rectangular poster is 294 square inches. The length of the poster is 1.5 times longer than the w
Alex787 [66]
Hey there,

Your question states: <span>The area on a wall covered by a rectangular poster is 294 square inches. The length of the poster is 1.5 times longer than the width of the poster. What are the dimensions of the poster? </span>

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Alex wants to arrange chairs in such a way that the number of chairs in a row is equal to the number of columns. He has ordered
PIT_PIT [208]

Answer:

84

59

Step-by-step explanation:

In other to have the same number of chayes in both rows and columns ;

If the Number of chairs per row = x ; then number of chairs per column = x

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Hence, if there are 5100 chairs ;

Number of chairs needed more ;

Take the square root of 5100 ;the round to the next whole number :

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3 years ago
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Answer:

x =52

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3 years ago
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Elis [28]
Answer:
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