Mary has saved 17.50 in the past 3 weeks. How much has she saved in one week?

Classify the following triangle check all that apply

!! 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?

41/17 as a decimal rounded to the nearest hundredth