Ineed factoring these 12x-10 3x+36 4x+20 15x+7 10x+18

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?