A girl standing on a hill at point A, overlooking a lake, he can see a small boat at point B and at horizontal distance of 120m away from B. calculate the angle of depression of the boat from the girl​

answer: 20

step-by-step explanation:

answer: .75 km

step-by-step explanation:

360/29

step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.