8=2*2*2
27=3*3*3
16=2*2*2*2
81=3*3*3*3
Restul nu se intelege
Answer:
1
Step-by-step explanation:
2L+2W=157.5
L=W-30
2(W-30)+2W=157.5
2W-60+2W=157.5
+60 +60
4w=217.5
W=54.4(.37 rounded to nearest tenth)
L=24.4
Answer: B, 5.5
Step-by-step explanation:
4+4+4+5+5+6+6+6+6+9=55
55/10=5.5
