The vertices of triangle △ have coordinates ,0), ,3), and ,0). the vertices of triangle △ are
,0), ,4), and ,0).
b. what are the coordinates where the hypotenuse of △ intersects the unit circle xx2 + yy2 = 1?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Ineed in figuring out this problem.

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?