Julius built a triangular display case for his coin collection. the height of the display case is six inches less than twice the width of the base. the area of the of the back of the case is 70in2. find the width and height of the case.

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Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

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