Dan estimated the length of a room is his house to be 13ft. The actual length of the room is 12ft. Find the absolute error and the percent error of Dan's estimate. If necessary, round your answers to the nearest tenth.

absolute error = ? ft
percent error = ? %

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.