In ΔQRS, q = 25 inches, r = 58 inches and s=37 inches. Find the measure of ∠R to the nearest degree.

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

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.

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your