Tanya has several different ways she likes to walk home. one route takes 20 minutes, two of the routes take 30 minutes, and two take 40 minutes. tanya randomly chooses a route to walk home. what is the probability, to the nearest percent, that it will take her 30 min to walk home? 20% 33% 40% 67%

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

For which pair of functions is (gof)(a)=|a|-2?