GOOD MORNING EVERYBODY I JUST WOKE UP SO HRU GUYS DOING TODAY

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start