The length of a rectangle is twice its width. the perimeter is 60 ft. find its area.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Pls brainliest will be awarded if answer is correct

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2