Answer:
Percent change is 81.25%
Step-by-step explanation:
To find percent change we find the difference of both numbers
Then we divide by the original number.
To get percentage we multiply by 100
Percent change =
Percent change =
= 
= 81.25
Percent change is 81.25%
Perimeter of this triangle
= (8 + 9 + 13) units
= 30 units
Answer:
The number is 623.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
y=n(x+5)(x-3)
or y=n(x²-3x+5x-15)
or y=n(x²+2x-15)
=n(x²+2x+1-1-15)
=n(x+1)²-16n
y -coordinate of vertex=-16n
Should be 59.490 just because if you have to round the tenth and the hundredth together
