What is the surface area of the cylinder with height 6 in and radius 7 in? Round your answer to the nearest thousandth.

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?