Answer:
75.35
Step-by-step explanation:
55 (1.37) = 75.35
Answer: 1,278
Step-by-step explanation: 2(18x18)+2 1/2(18x14)
p.e.m.d.a.s. 18x18= 324 18x14= 252
2x324= 648 2.5x252=630
648+630 =1,278
Question 11= B
Question 13= C
I don't know how to do question 12
X equals 4 because 2 times 2 equals 4 and then 4 times 4 =16
112oz(lb/16oz)+x≤22
7+x≤22
x≤15
So she can pack 15 more pounds without going over the limit.
