Answer:
The 3rd one
Step-by-step explanation:
Answer:
2x^2 +15x = 6
Step-by-step explanation:
the form of this equation makes it easier to use the completing the square method
Answer:
56.3
Step-by-step explanation:
The third one.
Let the perimeter be x.
3x = 75 - 2x
Add 2x from both sides:
5x = 75
Divide both sides by 5:
x = 15
Answer: The perimeter is 15 units.
Wdym- i don’t get the question...
