X^2+6x+9=16, i need to complete the square

Can someone me with this? write an even number that has a 7 in the hundreds place, an odd number in the thousands place, and is a multiple of

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.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.