Identify the polynomial. x ^3 - y ^3 + z monomial binomial trinomial

Answer this question, only if you know the answer. 30 points and brainliest!

Asphere has a diameter of 10 in. what is the volume of the sphere?

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle