The Atlantis Zoo is proud to say that it has every species of chameleon! There are 158 species of chameleon, and about 0.67 of those 158 species are from Madagascar. About how many species of chameleons are from Madagascar? (Round your answer to the nearest whole number.)

What is the difference between the equations of a vertical and a horizontal line?

Two consecutive negative integers have a product of 30. what are the integers?

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?