Published 12.05.2018 on subject Mathematics by Guest

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

Answered by Guest

Multiply 12x15 and multiply 8x5
Then subtract their answers to find the remaining thats colored red.