Please help these are my last two questions! 17. Write the sum of the two vectors as an ordered pair. (7,-5) and (4, 4) A.(-1, 11) B.(3, -1) C.(11, -1) D.(-1, 3)

19. (2,7) (0,0) (3,-2) What is the resultant of the two vectors shown above? A. (9, 1) B.(1, -9) C.(-1,9) D.(5, 5)

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?