A sales person earns $80 for every computer he sells. He earns an additional $250 for every 10 computers he sells that month. Ho
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Let points R, S, T be the midpoints of segments AC, AB, and CB.
Triangle midline theorem states that the line segment connecting the midpoints of two sides of a triangle is parallel to and half the length of the third side.
Thus, the midline RS (where R is a midpoint of AC and S is the midpoint of AB) is parallel to BC and is half the length of the side BC:
Answer: correct choice is A
Answer:
Step-by-step explanation:
We can write the following system of equations:
Let the first number be and the second number be
:
Solving, we get:
Solving for :