
number 3 is your answer x<-y+4/2-4
Answer:
I can't see the ques
Step-by-step explanation:
Can u please post it again
Answer: 720 ways
Step-by-step explanation:
Given
A train has 1 main engine and remaining 6 train cars
If the engine is always in the front the remaining train cars can be arranged is

Total Surface Area = 2(16 x 5) + 2(5 x 14) + 2(14 x 16)
Total Surface Area = 160 + 140 + 448
Total Surface Area = 748 m²
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Answer: 748 m²
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