Answer:
51*2=102. 210-102=108. 108/2=54.
The length is 54.
The answer above is mostly correct, HOWEVER The ellipse is a vertical ellipse and therefore uses the equation (x^2/b^2)+(y^2/a^2)=1
a=10/2=5
b=8/2=4
put it in the equation and it is (x^2/4^2)+(y^2/5^2)=1
Simplify and the answer is (x^2/16)+(y^2/25)=1
Answer:
The answer is A 15,840, because 5,280 x 3 is equivalent to A
Answer:
is it 38? cause 12 times 3 is 36 add 2 which is 38
Answer:
74
Step-by-step explanation: