While working on the roof of his house, john leans a 15 foot ladder against a second story window. if the distance on the ground between the base of the ladder and the house is nine feet, at what height does the ladder reach the second story window? in your final answer, include all necessary calculations.

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.

answer: rolling a number cube and flipping a coin.

step-by-step explanation:

answer:

24pi or letter c