A real estate agent counted the number of offices per floor in the building she is selling.
Offices per floor
Stem Leaf
1 1 3 6
2 4 5 9
3. 1
4 1 5 7
5 2 4
6 0 3 6
7 1 6 7 9
How many floors have fewer than 60 offices?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Graph the equation. select integers for x

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.