A slide is 21 feet high, as shown.
What is the length of the slide
(the hypotenuse)?

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

9/10 divide by -3/15 as a mixed number

Can some one explain this i got sent this. is this a threat i’m scared