Answer:
see explanation
Step-by-step explanation:
(1)
Given the perimeter then the third side is the perimeter subtract the sum of the 2 given sides, that is
third side
= 4x + 3y - (x - y + x + y)
= 4x + 3y - 2x ← collect like terms
= 2x + 3y
(2)
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the height )
Here b = 2x + 6 and h = x - 2, thus
A =
(2x + 6)(x - 2) ← expand factors using FOIL
=
(2x² + 2x - 12) ← distribute
= x² + x - 6 ← in standard form
Answer:
A: 5 behind the line
Step-by-step explanation:
You can make an equation: 8 - 6 - 4 - 9 + 6
Then you can solve it a little at a time:
8 - 6 = 2
2 - 4 = -2
-2 - 9 = -11
-11 + 6 = -5
Negative 5 is the same thing as 5 behind the line.
<em>Hope this helps! :)</em>
Answer: No it’s not.
Step-by-step explanation: So if to find the next number, you add five, then all of the numbers in the sequence will either end with 8 or 3. (5+3 or 0+3). Therefore 97 is not a term in the sequence.
Answer:
The point must be between 5 and 6, accurately in 5,4
Step-by-step explanation:
SQT[29] = 5,38
Best regards