A rectangle has a length of 8.5 inches and a width of 4 inches. This rectangle is dilated by
a scale factor of 2.5 to create a new
rectangle. What is the length of x for the new
rectangle?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?