Between 1980 and 2000 the population of a city decreased by approximately 5% each year. In 1980 there were 500,000 people. What was the population in 2000?

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

What’s the answer ? use the picture to see the problem

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2