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sineoko [7]
3 years ago
7

Given that these triangles are similar, what is the perimeter of triangle PQR? Show your work.

Mathematics
1 answer:
dimaraw [331]3 years ago
6 0

Answer:

24

Step-by-step explanation:

I use the Pythagoras theorem.

\sqrt{a^{2} +b^{2} } =c^{2}

4^{2}{x}6^{2} = c^{2}

16 x 36= 576

\sqrt{576} = 24

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6 0
3 years ago
Substitute x=-2 into the expression -2x+4 and simplify
aleksandr82 [10.1K]

Answer:

Step-by-step explanation:

here you go mate

step 1

-2x+4  equation

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5 0
3 years ago
Mike says the opposite of 5 is –5 and the absolute value of 5 is –5. Is he correct?
WARRIOR [948]

Answer: No he is not correct.

Step-by-step explanation: The absolute value of 5 is 5. The absolute value of -5 is also 5.

8 0
3 years ago
Solve this equation.<br> 3.5(2.25 + x) = 14
wolverine [178]

Answer:

1.75

Step-by-step explanation:

Use the distributive property first.

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x = 1.75

4 0
3 years ago
Help please!!! 10 points!!!
padilas [110]
<h3>17) 5ft</h3>

In order to do this problem you must use square roots. Basically the same number multiplied twice to get your answer. In this problem, 5 * 5 = 25.

<h3>18) 10m</h3>

Since they are asking for the square root to the nearest whole unit, we must know that the √105 lies in between 10 and 11, since 10 * 10 = 100 and 11 * 11 = 121. 105 is closer to 100 than it is to 121 and therefore the answer is 10.

Don't forget your labels!!! (Feet and meters)

8 0
4 years ago
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