Answer:
Two
"Positive and negative angles
In a two-dimensional Cartesian coordinate system, an angle is typically defined by its two sides, with its vertex at the origin. The initial side is on the positive x-axis, while the other side or terminal side is defined by the measure from the initial side in radians, degrees, or turns."
Any angle is in 2 dimensions when you measure
Answer:
BD measures 20 units.
Step-by-step explanation:
We are given that Point C is on the line segment BD, where:

And we want to determine the numerical length of BD.
Since C is somewhere on BD, BD is the sum of BC and CD:

Substitute:

Solve for <em>x</em>. Subtract:

Hence, the value of <em>x</em> is 4.
BD is given by 5<em>x</em>. Therefore:

In conclusion, BD measures 20 units.
Answer:
8/20 or 2/5 chance
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Plug in all the values for x & y into the equation y=2x+3 (B). 2*2=4. 4+3=7. All the other values for x & y match up perfectly as well. The answer is B