Gary has a box of pencils. In the box, 7/21 of the pencils have been sharpened. Select the three fractions that are proportional to the fraction of sharpened pencils in Gary’s box. A) 1/3
B) 1/7
C) 12/4
D) 13/39
E) 14/42
F) 21/7

How do i do this activity, is appreciated

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

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.