Step-by-step explanation:
Angle A = 4x + 12 = 4(15) + 12 = 72°.
Acute is for angles that are less than 90°.
Obtuse is for angles that are between 90° and 180°, not inclusive.
Right is for angles that are 90°
Hence the answer is acute.
20 nickels =1.00
4 quarters = 1.00
20:4
simplify. divide by 4
5:1
answer is C
Answer:
I believe this would be the correct answer. When you answer please tell me if it was correct or not.
Answer:
- 84
Step-by-step explanation:
4 (2x-3)+4=-20.
8x-8=-64
-20+-64=-84