Answer:
∠ BOC = 40°
Step-by-step explanation:
∠ AOC = 90° , then
5x + 2x + 20 = 90
7x + 20 = 90 ( subtract 20 from both sides )
7x = 70 ( divide both sides by 7 )
x = 10
Then
∠ BOC = 2x + 20 = 2(10) + 20 = 20 + 20 = 40°
Answer:
0.3
Step-by-step explanation:
15w=4.5
÷15 ÷15
w = 0.3
Sorry if I'm wrong
The slope from point G to point H is -3/1 or -3

Plug into points into formula with the corresponding x and y variables.
(x1,y1), (x2,y2)

Solve
m=-3/1
m=3
<span>Sine
of x is used when to find the side of the triangle that does not have any right
angle or is not a right triangle. This is according to the Law of Sines, which
states that the sides of the triangle are to one another in the ratio as the
sines of their opposite angles.</span>
Look at the picture.
x is the distance between Mary and Jan.
Using the Pythagorean theorem:

The distance between Mary and Jan is 26 miles.