Which of the following represents a polygon that is two times the size of the original polygon?
a: (x' , y') = (0.2x,0.2y)
b: (x' , y') = (1/2x, 1/2y) < -- fractions
c: (x' , y') = (4x,4y)
d: (x' , y') = (2x,2y)

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.