39.5 all you have to do is divide 158 and 4 which gives you 39.5
hoipe this helped
All you have to do is multiply the 3 numbers together. 3.5x1x2. Your answer is 7
The answer should be about 13 as the sequence over 5 number is increasing by 20 so over each interval it should increase by 4.
The edge of a cube is the cover root the volume, so the edges are 1728^⅓, or 12. the area is the edge squared, so one side (actually each side) has area 12²=144 square inches
