Ms. Wilson orders topsoil from a store that charges a delivery fee in addition to the cost of topsoil.

Find the given elements if matrix d:

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

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.