22/27 Marks
The length of a rectangle is twice its width.
The perimeter of the rectangle is 36 cm.
Calculate the area of the rectangle.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line