Me with this is 0.17 repeating times square root of 108 rational or irrational? justify your answer.

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

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet