3/5 I think is the answer
1:14 means that for every 1 cm it is drawn at it is actually 14 cm
so multiply 4 x 14 = 56
it is actually 56 cm wide

<u>Step-by-step explanation:</u>
Here we have , sin x=7/25( given sin x = 725 which is not possible ) ,
. Let's find tan (x - pi/4):
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Now , 
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2 apples in the partly filled tray, 11 tents are needed for all the children
49
Because 7x7 is 49 & 4+9=13