a surveyor records the coordinates of the all vertices of the base of the Great Pyramid at Giza unfortunately he loses two of them so he only has values A and B at diagonally opposite corners the origin for the coordinate system is some distance away from the pyramid and is on land 21 m higher than the base of the pyramid

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

Can someone explain to me how to do

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.