What is the answer to —15=—0.2k using one step equations with rational coefficients

  k = 75

Step-by-step explanation:

Multiply both sides of the equation by -5. (That's your "one step.")

 (-5)(-15) = (-5)(-.2)k

  75 = k . . . . . . simplify

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This is the solution to the equation. An equation is not a question, so we don't know if this is the answer you are looking for.

10

Step-by-step explanation:

a perimeter of 3 is instantly small I guessing 10