What is the surface area of the cylinder with height 5 ft and radius 5 ft? Round your answer to the nearest thousandth.

What’s the volume of the triangular prism?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

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?