Mr. Stevenson is paying a company to fence in a rectangular portion of his yard for a play area. The area will be 7 yards long and 11 yards wide. The contractor is planning to install posts 1 yard apart, with one post at each corner. How many posts are needed?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

10x − 5y + 14 = 0 whats the answer pls