Ten fences posts cost $92, divide by 10 to know the cost of each post.
Divide by 9.2 to know how many he bought
Answer : Mr Bell bought 30 fences posts.
Hope this helps. - M
No you can not take the 4th root of a negative radicnd
9. 1440
10. 144
9. Any interior angle sum - (n-2)x180
n= number of sides
10. Interior angle/ side of polygon
Answer:
D. 129°
Step-by-step explanation:
Angles XZY and XZV form a linear pair, so are supplementary.
angle XZV = 180° -51° = 129°