The diagram shows a quadrilateral ABCD with each of its sides extended. Prove that ABCD is a kite

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?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

How to simply and write the answer n a whole number