Answer: 8an + 20a + 6n + 14
Step-by-step explanation:
Answer:
1.2%
Step-by-step explanation:
List all the possible pairs and divide 1 by the sum.
Since there were 86 possible pairs,
1/86 is nearly equal to o.o12
120/4 = 30 So the average cost of a lamp is $30
Answer:
A square pyramid has five faces: four triangle faces and one square face.
Step-by-step explanation: