Answer:
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Assuming that it means triangle types. I believe a right triangle could be made, depending on the placement of that 51 degree angle, but even then im not sure. Is there more to the question that you left out? Such as options.
Answer:
1-c
2-d
3-b
4-a
Step-by-step explanation:
The signs have been given except for multiplication.
-2m-9 is the simplified expression
Answer:
Step-by-step explanation:
5n = 5 * 4 = 20
m = 2
5n + m = 20 + 2 = 22