A) Sunayana got 15 out of 20 full marks and Bishwant got 35 out of 50 full marks. Express their marks as the fractions of the full marks and identify who has better performance. can anyone plz do it as fast as possible

Find the given elements if matrix d:

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

True or false? a circle could be circumscribed about the quadrilateral below.