Answer:
S80.6°W
Explanation:
From the diagram:
• Niagara Falls to Denver, a = 244 millimeters
,
• Niagara Falls to Orlando, b = 187 millimeters
,
• Denver to Orlando, c = 282 millimeters
To find the bearing of Denver from Niagra falls, the first thing is to find the angle at Niagra Falls(C) using the Law of Cosines.
Angle C is opposite side c.
From the law of cosines:

We solve the equation for the value of angle C:

Recall that Orlando is due South of Niagara Falls.
Thus, the bearing of Denver from Niagara Falls is S80.6°W.
It would be about 72.72727272727273 %
Answer:-5/2±1/2
Step-by-step explanation:
x^2+ 5x +5=0
a=1,b=5,c=5
plugging into the quadratic formula
(-5±
)/2
Slope equation (y2-y1)/(x2-x1)
(10+6)/(-3-1) = 15/ -4 = -3.75
y = -3.75x + b
Plug in any point
-6 = -3.75 + b
b = -2.25
The equation is y= -3.75x - 2.25
I believe, correct me if I’m wrong
Answer:
C. E is the same distance from A and B.
Step-by-step explanation:
Line CD is a perpendicular that divides segment AB into two equal parts as it intersects segment AB at point E.
This divides AB into AE and EB.
Point E is the middle of A and B. Therefore, E will be the same distance from A and from B.
That is, AE = EB.
Therefore, the statement that is true is: C. E is the same distance from A and B.