A right rectangular prism is shown. What shape best describes the cross-section cut perpendicular to the base of a right rectangular prism?

Parallelogram

Trapezoid

Rectangle

Rhombus

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In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0