Answer:
You didn't tell me which one is the base or height
Step-by-step explanation:
Area of a triangle:
Answer:
hello,
Step-by-step explanation:
y=k(x-a')²+b'
focus is (a',1/(4k)+b')
2x²=-120y
==> y=-2/120x²
==> y=-1/60(x-0)²+0
focus= (0,-15)
Answer:
D: (-∞,∞)
R:[0,∞)
Step-by-step explanation:
The answer is 300000+9000+10+7