Answer:
Acute angles.
Step-by-step explanation:
Acute angles are from 0-90 degrees.
Hope this helps :)
Answer:
The correct answer is B.) (4x - 7 + 5x + 5) and (9x + 12).
Answer:
89.2
Step-by-step explanation:
57.2+32=89.2
3(k-x)= -3x-9
3k - 3x = -3x - 9 ← equation without parentheses
3k - 3x + 3x = - 9
3k = -9
k = -9/3
k = -3 ← simplest form
Is there an image so I can see