Radians, degrees, and minutes are units used to measure angles. If there are 60 minutes in 1 degree and approximately 3.14 radians in 180 degrees about how many radians are there in 450 minutes?

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.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?