Due to it’s wearing steel industry, grant county has been experiencing population decline of 10% every year. the current population is 19,000 people. assuming the trend continues, why will the population be in 10 years?

What is the distance between point a and b

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp