Write x2-8+13=0 in the form (x-a)2=b

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)