A man invested 800.00in a bank at a simple interest rate of 5% per annum .Find his total amou year​

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.