PLEASE HELP! complete the statements below that show y=x^2+2x-1 being converted to vertex form. form a perfect square trinomial. y=x^2+2x+__-1-__.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent