What is the perimeter of the triangular region

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.

If i had 1234 apples and 1 banana what is the total amount