If Sam has 45^3 cakes and sells (67xV) more than Farier. If Farier has 56^2 and he sells 78 how many does Sam sell? Solve for V.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

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