Let r(x) be the radius of a round pipe that drains water from a dam, where x is measured in feet from the dam. which choice best explains the meaning of pi integral 1-3 (r(x))^2 dx

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1

Solve 30% of what = 60 step by step