Answer true or false for 1-10 (picture above)

What is the midpoint of the segment below? (-4,-7) (5,6)

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23