Which set of transformations has been performed on triangle abc to form triangle a′b′c′? dilation by a scale factor of 4 followed by reflection across the x-axis dilation by a scale factor of 2 followed by reflection across the x-axis dilation by a scale factor of 4 followed by reflection across the y-axis dilation by a scale factor of 2 followed by reflection across the y-axis

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h