How did convenience store there is a 25% chance as customer enters the store within one minute of closing time describe the complementary and find this probability

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!