Plz me how does a solution of an inequality in two variables differ from a solution of an inequality in one variable?

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping