Elena is feeding her neighbor’s dogs. Each dog gets 23 cup of dog food, and she uses 313 cups of food. How many dogs does her neighbor have? 558 cups of water fill 412 identical water bottles. How many cups fill each bottle ?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

It says factor each expression 49x-28?

Cuántos triángulos forman un diamante