Not everyone pays the same price for the same model of a car. The figure
illustrates a normal distribution for the
prices paid for a particular model of a
new car. The mean is $21,000 and the
standard deviation is $2000.
Use the 68-95-99.7 Rule to find what
percentage of buyers paid between
$17,000 and $25,000.

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

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?