Answer:
A
Step-by-step explanation:
point H is the point of intersection of the perpendicular bisectors of the triangle's sides and is the circumcentre.
Answer:
-124
Step-by-step explanation:
The equation for a discriminant is:
So for
a = 7 b = - 4 c = 5
Plug values into the equation.
16 - 140 = -124
Y = -3
T = -4
7x - 14
X = 4
It will take tony 6 hours
please mark points
the plus sign (+) means above seal level
so the sign should say 2100 feet above sea level