What is the product of (5.9 x 10^3) and (5.9 x 10^4) expressed in scientific notation? please help

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%.

10% of 1,900,000. show me how you got the answer

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12