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?

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality