How to find the length of a leg of a 45 45 90 triangle?

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%.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?