AB and BC form a right angle at their point of intersection, B. f the coordinates of A and B are (14, -1) and (2, 1), respectively, the y-intercept of is blank and the equation of is y = blank x + blank . If the y-coordinate of point C is 13, its x-coordinate is blank .

d

step-by-step explanation:

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.