The slope of the line passing through the points (-4 , 0) and (7 , 0) is 0 ⇒ 3rd answer
Step-by-step explanation:
The formula of the slope of a line is 
where
and
are two points on the line
To find the slope
- Let one of the two points to be

- Let the other point

- Substitute them in the formula of the slope
- Calculate the value of m
∵ The line passes through points (-4 , 0) and (7 , 0)
∴
= -4 and
= 7
∴
= 0 and
= 0
- Substitute these values in the formula above
∴ 
∴ m = 0
The slope of the line passing through the points (-4 , 0) and (7 , 0) is 0
Learn more:
You can learn more about the slope of a line in brainly.com/question/2654504
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Hi I know the answer it is 67
Volume of the pool will be defined as V = πr²h
V = π(15)²(70)
V = 15750π ≈ 49480 cubic feet of water.. or about 370, 136.1296 gallons
1 cubic ft is equal to 7.48052 gallons
Hi there!
Since, The length of th' tangents drawn from an external point to a circle are equal.
Therefore, we draw following conclusions :-
• CF = EC = 6 cm
• BE = DB = 16 cm
• AD = FA = 12 cm
Now,
According to th' question, Perimeter of ΔΑΒC :-
AB + BC + AC
⇒ AD + DB + BE + EC + CF + FA
⇒ 12 cm + 16 cm + 16 cm + 6 cm + 6 cm + 12 cm = 68 cm
Hence,
The Perimeter of ΔΑΒC is 68 cm
~ Hope it helps!
Answer:
The answer is -a^2 + 3a +1
Let me know if it's right, this is what I got when I did the problem :)