The distance around a meteor crater is 9,622 ft. find the diameter

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6