How do I do the work by myself??​

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.

Measure a and b and find their sum. how are the angles related?

What is the scale factor of axyz to auvw?