Question 7: If posts are spaced 10 feet apart, how many posts are needed for 130 feet of straight line fence?
Understanding the problem
We need to determine the number of posts required for a 130-foot fence, with each post spaced 10 feet apart.
Calculating the number of intervals
First, calculate the number of intervals between posts: \( \frac{130 \text{ feet}}{10 \text{ feet per interval}} = 13 \text{ intervals} \).
Determining the number of posts
Since each interval requires a post at the beginning, the total number of posts is \( 13 + 1 = 14 \).
The number of posts needed is \( \boxed{14 \text{ posts}} \).
Question 8: Alex, Bev foes Alex inve from How
Understanding the problem
The question is incomplete and does not provide sufficient information to solve it.
The question is incomplete and cannot be answered.
Question 7: The number of posts needed is \( \boxed{14 \text{ posts}} \).
Question 8: The question is incomplete and cannot be answered.