The answer is 23.5 ...probably
Think it’s A just because it’s actually decaying rather than being from decayed to up like B, C, and D( I don’t know how to explain it, sorry) I’m not sure however !
The answer would be d. (the last choice)
Answer:
20
Step-by-step explanation:
5 times 4 is 20 so therefore 20 divided by 4 is 5 or any way around
Answer:
X^2/9100+y^2/6800=1
Step-by-step explanation:
using your numbers, we have
b = 6400+800 = 7200
a = 6400+5400 = 11800
So, just plug that into the standard equation for an ellipse, with center at (0,0)