£3000 is invested at 4% compound interest per annum. What is the value of the investment after 3 years?

Answer this question! 30 points and brainliest! only if you know the answer.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units