Answer:
19 Lollipops per friend
Step-by-step explanation:

By Sine Rule,
x/sin30° = 8/sin90°
x/0.5 = 8/1
So x = 4.
Step-by-step explanation:
Monthly bill - Flat rate = $38.44 - $3.99 = $34.45.
Minutes used = $34.45 / $0.05 = 689.
Answer:
100*100/23+(24/8)
100*100/23+3
100*4.37+3
43.7+3
46.7
Step-by-step explanation: