Determine whether each is a proportion or not write yes or no

2/3,-3/4,2 derive the polynomial function with integral coefficients given the following zeros​

A445,000-n load is placed on top pf a steel colum 3.05m long and 10.2cm in diameter. by how much is the column compressed if the young's modulus constant is found to be 2.5 x 10¹¹ n/m²​

If the lateral faces make an angle of 60° with base of a pyramid and the height of the pyramid is 5 \sqrt{3}, find the slant height of the pyramid​