Answer:
B. $43.59
Step-by-step explanation:
39.99 x 1.09= 43.59
2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40
54cm
8cm + 5cm + 14cm = 27 cm + 27 cm = 54 cm
x=21-5x4
x=21-20
x=1