Idon't know any of this just started a new topic

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?

Lm is the midsegment of trapezoid abcd. if ab=46 and dc=125, what is lm?