Answer:
e = 2/5
a = 5
b = √21
c = 2
Step-by-step explanation:
The first step is to write the given polar equation in standard form by dividing the numerator and denominator by 5;

The eccentricity of this conic section is thus 2/5, the coefficient of cos theta. Nevertheless, the eccentricity of a conic section can also be evaluated using the equation;

This implies that ;
a = 5
c = 2
The value of b is determined using the relation;

Answer:
16
Step-by-step explanation:
not sure if you still need the answer since its been two weeks but 80 divide 5 you get 16 and 128 divide 8 you get 16.
Answer: you add 1/6 each time and add the hour until you get 2/3
Step-by-step explanation: 1/6=1 1/3=2 and you keep going
So first
65-12=53yr he been saving up
1.50*53=79.5
so he has $79.500.0
Best estimate would be to round 591.3 to 600 and round 29 to 30. 600/30 = 20.