Pls Answer Quickly! Pls show work so that I can understand

Name the type of angle shown.calculation tip: common types of angles are zero, straight, right, acute, or obtuse.

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

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.