Eric must prove that the base angles of an isosceles triangle are congruent. He draws a line segment that connects the midpoint of the base to the opposite vertex. Which postulate may be used to prove the angle congruence?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2