Mathematics, 04.03.2021 01:00 25cotahai
Elena has a boat that would go 9 miles per hour in still water. She travels downstream for a certain distance and then back upstream to where she started. Elena notices that it takes her 4 hours to travel upstream and 2 hours to travel downstream. The river’s speed is r miles per hour.
Answers: 1
Mathematics, 21.06.2019 21:00, mayavue99251
If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?
Answers: 1
Mathematics, 21.06.2019 22:00, marissastewart533
Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
Mathematics, 22.06.2019 00:30, mercydiaz84
Measure a and b and find their sum. how are the angles related?
Answers: 3
Mathematics, 22.06.2019 00:30, Amholloway13
Given abc find the values of x and y. in your final answer, include all of your calculations.
Answers: 1
Elena has a boat that would go 9 miles per hour in still water. She travels downstream for a certain...
History, 22.08.2019 21:30