3 years ago

(17x - 23) (7x + 2)°

1 answer:

aksik [14]3 years ago

7 0

Answer:

Step-by-step explanation:

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Margarita [4]

Step-by-step explanation:

a) gradient= y2-y1/x2-x1

gradient of AB:

gradient=-4-1/2-3

=-5/-1

gradient of BC:

=-5+4/7-2

=-1/5

b) as the priduct of both gradient is -1 ,both lines are perpendicular.

c) as we have seen lines are perpendicular so it is a right angled triangle.

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egoroff_w [7]

Answer:

numbers

Step-by-step explanation:

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Sloan [31]

Answer: The answer is 3m/s

Step-by-step explanation:

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Phantasy [73]

The answer to your problem is 11

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Burka [1]

Answer: 27

Step-by-step explanation: Look below for an attached explanation.

Hope this helps!

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