Chuanxi planned a rectangular sidewalk with a length of 21 ft. he made a scale drawing using a scale factor of 1 in. = 7 ft. he decided to change the length of the actual sidewalk to 27 ft. if the scale drawing still has a length of 3 in., what does 1 in. represent in the new scale?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

How to simply and write the answer n a whole number

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.