What is the probability of three quarters landing on tails if you know the first one has
landed on tails

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

The graph shows the distance kerri drives on a trip. what is kerri's speed?