Hannah has a grid of squares that has 12 rows with 15 squares in each row. she colors 5 rows of 8 square in the middle of the grid blue. she colors the rest of the squares red. how many squares dose hannah color red

45

step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076