Anet and four figures are shown:
which figure can be formed from the net? (input the number only.)

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.