He percentage of children living in single-parent households in america’s five most populated cities is: philadelphia 40.4%, new york, 30.5 %, chicago 32.2%, houston 26%, and los angles 25.8%.
what is the range of this data?
a) 154.9%
b) 100.0%
c) 30.98%
d) 14.6%

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)