Determine whether y varies directly with x. if so, find the constant of variation and write the equation.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

no ,sorry if you needed it but you can ask and try to see if any one will anwser ,

step-by-step explanation:

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answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

the correct answers i think are b. and d.

give me brainliest if it is correct!