What is a octogon in 3d?

If you walk 20 ft in 2 sec what is your speed? What is the difference between minus 5 degrees celsius and 3 degrees celsius? What does it mean when you expanded notation for 15729? What will it cost to carpet a room 10feet wide and 12feet long if carpeting cost 12.51 per square yard? What is 4 pints equal to quarts? Does a right angle triangle have 90? What does XII stand for on your flatware? What is the answer for 565 divided by 3? What is 2480 divisible by? Which pair of quadrilaterals always have 90 degree angles? What does equiangular mean? What is 30 percent of 300 thousand dollars? What are lines that are not on the same plane do not intersect and are not parallel called? What are some examples of a screw in everyday life? Describe methods in securing data? What does the number 157 mean to the Romans? Which of the following is not a prime number 51 31 23 17? What is force divided by area mean in physics? Is 414 divisible by 6? What miracles did only Mark write about?