Which is a good comparison of the estimated sum and actual sum of 7 holes 9+/12
holes and 11 12s

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

What could explain what happened when the time was equal to 120 minutes

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section