Which unit of measure would be appropriate for the volume of a sphere with a radius of 2 meters

The reflexive property of congruence lets you say that ∠pqr ≅

Is this a polynomial function? i need to know asap

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?