Jonah's and his aunt's houses are 8,750 meters apart. jonah's walking speed is 5 kilometers per hour. how long will it take him to walk from his house to his aunt's house? explain your thinking.

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9