B = 12 - a
Subtract a from both sides to isolate b, and you get the answer.
Answer:
MJ = 0.7 × 7 = 4.9
Step-by-step explanation:
its 4.9 im sure, its hard to explain it
The last option is your answer.
Line DE being parallel to Line AC means the angles that are connected (for lack of a better word) to the endpoints would be the same degree.
Step-by-step explanation:
I don't see any of the choices, but I'll just give you what it's equal to. The expression is equal to: sqrt2, which is approximately 1.414.