For which transformations are the image and the preimage in opposite directions 1. translations and rotations
2. translations and reflections
3.rotations and reflections
4. reflections and glide reflections

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Can you me find the missing length. i attached an image.