D ( AC ) = 6 ( because A and C have the same y-coordinate )
d ( AB ) = √[(x2 - x1)² + (y2 - y1)²],
where A ( x1, y1 ) = ( -3, 1 ) and B ( x2, y2 ) = ( -1, 3 )
d ( AB ) = √[(-1 -(-3))² + (3 - 1 )²] = √[(-2)² + 2²] = √8 = 2√2
d ( BC ) = √[(3-(-1))² + (1-3)² =√[4² + (-2)²]= √20 = 2√5
The perimeter of ΔABC:
6 + 2√2 + 2√5 = 6 + 2 · 1.41 + 2 · 2.24 =
= 6 + 2.82 + 4.48 = 13.30
Well think about it. 70 mph then how long does it take to get to 70miles. An hour.. Just make it specific
Answer:
The function given by
will have a range of y < 3.
Step-by-step explanation:
The function given by
will have a range of y < 3.
This is because, for any real values of x, the term
will have a negative value. If we put x = 1, then,
= - 2, and for x = -1, then
= - 0.5.
That means
for all real x.
Hence,
< 0 + 3
⇒ y < 3 for all real x. (Answer)
Answer:
30x³
Step-by-step explanation:
2x×3x=6x²
6x²×5x=30x³
We know that ∠E = ∠F because of the vertical angle theorem.
Using substitution we get 8x + 8 = 2x + 38
Solve for x.
8x + 8 = 2x + 38
8x = 2x = 30 <-- Subtract 8 from each side
6x = 30 <-- Subtract 2x from each side
x = 5 <-- Divide both sides by 6
So, x is equal to 5.