6 shapes are shown below some of these are regular polygons, some irregular polygons and some are not polygons. write the name of each shape in the correct column.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?