Chadwick drives into the city to buy the most recent issue of Black Panther at a comic book store. On the way there he drove 15 miles per hour. With less traffic on his return
home, he drove 35 miles per hour. If the entire travel time took him 4 hours, how long
did it take him to get to the comic book store?

What is the common denominator for 3/5+3/4

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points