The sum of 48 and itself, it's half and half of the half is added to 18. Ans: 150​

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

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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,