Use the diagram below to answer #6-7
Please help me answer these 2 questions it’s for a test

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?