An hour and 15 minutes I believe which would be 1 and 1/4
Bear in mind that, is an isosceles
right-triangle, so, one angle is 90°.
check the picture below.
Ally would have to have 9 tiles in each row. You have to divide 45 divided by 5 because you have a certain amount. For the picture, Create 5 rows, and then but 9 squares for the tiles in each row. If you count out your tiles, you will get a total of 45.
Answers:
1) B: 4
________________
2) D: (5,2) .
___________________________________
3) D: (-2, -10).