Bob drove 120 miles on his vacation .he drove an average of 1.2 times faster on the second 60 miles of his tripe than he did on the first 60 miles of his trip. which expression represents the time he spent driving ? let x= his speed in the first half of the trip.

Use the multiplier method to incrases £258 by 43%

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards