What is the area of this figure? 2 mi
3 mi
4 mi
8 mi
16 mi
3 mi
5 mi
9 mi
Area =
mi

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

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Find two numbers if their sum is 91 and the ratio is 6: 7?