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damaskus [11]
2 years ago
10

The rectangular screen of a high-definition television set is 71 cm wide and 40 cm high. What is it’s area

Mathematics
2 answers:
ExtremeBDS [4]2 years ago
5 0

A=lw=71\times 40=2840 \: {cm}^{2}

Otrada [13]2 years ago
4 0
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ To calculate area, use this equation:

Area = length x width

Substitute in the values:

Area = 40 x 71

Solve:

Area = 2840

The answer is 2840 cm^2

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

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Hardy has three times as many tennis balls as kerns. They have 940 tennis balls in all. How many tennis balls does Hardy have th
topjm [15]

Answer:

Hardy has 470 more tennis balls than Kerns.

Step-by-step explanation:

Given that:

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Let,

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According to given statement,

x+y=940     Eqn 1

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Putting x = 3y in Eqn 1

3y+y=940

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Putting y=235 in Eqn 2

x = 3(235)

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Difference = 705 - 235 = 470

Hence,

Hardy has 470 more tennis balls than Kerns.

3 0
3 years ago
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Step-by-step explanation:

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