Answer:
<h2>The measure of elevation is 65.4° above the ground.</h2>
Step-by-step explanation:
The measure of elevation refers to angle of elevation.
The problem forms a right triangle, and we know its hypothenuse and the horizontal leg. Using trigonometric reason we find the angle

Therefore, the measure of elevation is 65.4° above the ground.
5x - 7y =58
y =-x +2
Using the substitution method, replace y in the first equation with the second equation:
5x - 7(-x+2) = 58
Simplify by using the distribution property:
5x - (-7x) - 14 = 58
Simplify by combining like terms:
12x -14 = 58
Add 14 from each side of the equation:
12x = 72
Divide both sides by 12:
X = 72/12
x = 6
Now you have x, replace x in the second equation and solve for y:
y = -x +2
y = -6 +2
y = -4
X = 6, y = -4
The property is Multiplication Property of Equality.
It would be x + y + 64
You subtract the -x from the 2x
Answer:
C,D if its wrong im sorry
Step-by-tep explanation: