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I am Lyosha [343]
3 years ago
9

The difference between two positive numbers is 7 and the square of their sum is 225.fin the two numbers.

Mathematics
1 answer:
katen-ka-za [31]3 years ago
8 0

Answer:

102 and 109

Step-by-step explanation:

create an equation to solve:

(x-7) + x = 225

2x -7 = 225

<u> +7 +7</u><u> </u><u> </u> add 7 to both sides

<u>2x</u> = <u>218</u>

2 2 divide both sides by 2

x = 109

<u>109 is the first number</u>

then you solve for the other number

x-7= ?

109 - 7 = 102

<u>102 is the 2nd number</u>

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EFV and EDW are straight lines.<br>Find the value of x and of y.​
Makovka662 [10]

Answers:

x = 72

y = 83

============================================================

Explanation:

Angle VFG is 50 degrees. The angle adjacent to this is angle EFG which is 180-50 = 130 degrees.

Angle HDW is 77 degrees. The supplementary angle adjacent to this is 180-77 = 103 degrees which is angle EDH.

Pentagon EFGHD has the following five interior angles

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---------------------------------------

Now focus your attention on triangle THS

We see that the interior angles are

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3 years ago
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