How do you determine if a line is broken (dashed)? Group of answer choices

if the inequality symbol is greater than or equal to and/or less than or equal to

if the inequality symbol is greater than or less than

If the shading is below the boundary

if the slope is postive

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.