Answer:
rise is 20 and run is 5 so slope is 4.
I think the slope y-intercept is -5
Answer:
yes
Step-by-step explanation:
Yes this triangle is right angled and can be justified using the Pythagorean theorem. The theorem states that: . Substitute using the given values:
(9^2)+(12^2)=15^2
81 + 144 = 255
255 = 255.
It satisfies the theorem therefore it is a right angle triangle.
Answer:
Step-by-step explanation:
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The probability would be 59/140 or 42.14% (rounded: 42%).
The answer to your question is 4x^2+11x-20