1. describe a polygon l-shaped polygon that has a perimeter of 40. 2. name an even prime number. explain .

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

What statement is true? 2x^2-9x+2=-1