What is a right angle?

Find the value of x in the diagram below. select the best answer from the choices provided

Which shows a reasonable estimation for 124% of 42 using the distributive property?

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.