Which of the following are the parametric equations to describe an object travelling along the line passing through (1,0) and (2,3)?

How do i get the answer for 2/3 * 10/3

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

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.