Which transformation rule represents a dilation by a scale factor of 3

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

The acceleration of an object due to gravity is 32 feet per second squared. what is acceleration due to gravity in inches per second squared?