D = √(y2-y1)² + (x2-x1)²
d = √(-3+19)² + (-2+12)²
d = √16² + 10²
d = √256 + 100
d = √356
d = 18.87 units
In short, Your Answer would be: 18.87 units
Hope this helps!
Proof:
Multiply both of the sides by 3. You would get 12d = c - d. Add d on both sides, and you would get c = 12d
Answer:
intersection point is (4,7)
Step-by-step explanation:
we have the equation y=x+3, and the point (4.0),
what point do the two lines intersect?
y=x+3, if x=4 then y=4+3 = 7; finally the intersection point is (4,7)
Multiplying the linear expressions, the correct sequence is given as follows:
<h3>How are linear expressions multiplied?</h3>
They are multiplied applying the distributive property, in which all the terms are multiplied and the like terms are combined.
Hence:
5x(-3 -7x)
(5x)(-3) + (5x)(-7x)
-15x - 35x²
Hence the last option is correct.
More can be learned about the multiplication of linear expressions at brainly.com/question/14758247
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3/70=x/100
(3/70)*100=x
300/70=x
x=30/7=4.2857 roughly