Aguidance counselor reports that in a given semester, the probability that s student chooses are as an elective is 15 percent, the probability that a student chooses art or drama is 20 percent, and the probability that a student chooses both are and drama is 2 percent. what is the probability that a student chooses drama as an elective? 5%7%33%37%

the answer is 7%, i have to have a twenty count s

geometry: triangles

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call the larger triangle abc

then the smaller triangle cde is similar to abc (all angles are equal, aaa).  

ab is the side that is 36, and we wish to find de, the side corresponding to ab

area_cde = area_abc - area_cde --> area_abc / area_cde = 2

let x=length of de

ratio of areas = (ratio of sides)^2

+2+=+%2836%2fx%29%5e2+

+2+=+1296%2fx%5e2+

++x%5e2+=+1296%2f2+=+648+

25.45584

stethere all not eveanp-by-step explanation: