Sara is thinking of a number if she multiples the number 2 and 14,the result is the same as if he subtracts 8 from 4 times number ,find the result

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

How can (square root of 25) ^2 be rewritten?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm