The school talent she is 90 minutes long. the average rate of the show is about 10 acts every 30 minutes. at this rate, how many acts will be in the talent show

Evaluate cos2θ for cosθ = square root of 3/2

Aof 12 , we to a of 4 to on a .of 4 be ?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.