Rectangle CDEF has vertices C (-10,10), D (5,10), E (5,5), F (-10,5). It is dilated by a scale factor of 1/5 centered at (0,0) to produce rectangle C'D'E'F. What is the perimeter in units of rectangle C'D'E'F'?

Name these type of angles shown check all that applies

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.