All right triangles will always add up to 90 degrees unless stated otherwise.
Answer:
the answer is C
Step-by-step explanation:
Answer:
1. 150+3x=130+5x
20=2x
x=10
10 visits
1. 150-5x=130-3x
20=2x
x=10
10 minute
Step-by-step explanation:
Answer:
The Greatest Common factor is 1.
Step-by-step explanation:
You can't reduce the numbers anymore.
gen. Equation is...
x²/a² - y²/b² =1
a=length from origin to vertex
a=2
b=length from origin to focus
b=9
so equation is
x²/2² - y²/9² =1
-> (x²/4) - (y² /81) =1
Hope it helps...
Regards,
Leukonov/Olegion.