I think it is givin. But I’m am not 100% sure
Answer:

Step-by-step explanation:
Since perimeter,
and we know that P=2(l+w) then 
The length will be 
Now 


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Let the angle of elevation be " x "




Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Answer:
6 hours
Step-by-step explanation:
180 divided by 30 = 6
Answer:
Give Branliest PLz
Answer is 15
Step-by-step explanation:
Half of 40 is 20 cause 40/2=20
Five less than 20 is 20-5 which= 15
So ur answer is 15