Free pts finish the lyrics

飛翔たいたら
戻らないと言って
目指したのは
蒼い 蒼い あの空

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Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Answer this question, only if you know the answer. 30 points and brainliest!

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8