Las diagonales de un rombo son?​ iguales b) paralelas c) suplementarias d) perpendiculares​

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12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9