The scale factor between square RSTU and square WXYZ is 1/2. The area of square RSTU is 100 square inches. What is the area of square WXYZ? A.) 50 in2

B.)200 in2

C.)400 in2

D.)25 in2

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take