Answer:
D. 20 + 2.50x < 50
Step-by-step explanation:
20 + 2.50x < 50 - the sign has to be less than because Millie wants to spend less than $50
x=
10
9
=0.900
18 inches
54*1/3=18(inches)
x = 99,53633682
sin(34) = x/178
x = sin(34)×178