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brilliants [131]
1 year ago
11

A train travels at a speed of 140km per hour. How many kilometers does it travel in:

Mathematics
1 answer:
MrRa [10]1 year ago
8 0

Answer:

140kilo in 1hr and 280kilo in 2hr and 420kilo in 3hr and 28kilo in 20 min.

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well, in short, the students and chaperones are at a 2 : 9 ratio, and we know there are 171 students, how many chaperones then, so long they maintain a 2:9 ratio?

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What 2 numbers have a total of 46 and a diffrence of 12​
aleksley [76]

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2 years ago
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Varvara68 [4.7K]

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Given the information above, the area of the square is 361 cm²

Step-by-step explanation:

A square is a shape with four equal sides. So, in order to find the area of the square, we must find the length of each individual side. We can do this by dividing the perimeter by 4 because a square has 4 equal sides meaning they have the same lengths.

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So, the lengths of each sides in the square is 19cm.

In order to find the area, we must multiply the length and the width together. Since a square has equal sides, then we will multiply 19 by 19 to get the area.

19 × 19 = 361

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