Answer:
r = 6
Step-by-step explanation:
To get the value of r we will use the pythagoras theorem a shown;
PR² = QR² + PQ²
(4+r)² = 8² + r²
Expand
16+8r+r² = 64 + r²
16 + 8r = 64
8r = 64 - 16
8r = 48
r = 48/8
r = 6
Hence the value of r is 6
Any line with a slope of -3
Its B because if you do the relationship right then your answer will be B
Answer:
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Step-by-step explanation:
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Order everything, negative to the left side and positive to the right side
<u><em>Negative numbers:</em></u>
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<u><em>Positive numbers:</em></u>
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<em><u>Now order it on a number line:</u></em>
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