Cheyenne's+page

Cheyenne

Phase 1 Brahmagupta lived in the 7th century Abraham bar Hiyya Ha-Nasi

 Phase 2

1. Suppose a farmer has 3200 yards of fencing to enclose a rectangular field. What is the largest area that the farmer can enclose? 640,000 I divided 3200 by 4 and multiplied my answer which was 800 by 800

2. The owner of a ranch decides to enclose a rectangular region with 500 feet of fencing. To help the fencing cover more land, he plans to use one side of his barn as part of the enclosed region. What is the maximum area the rancher can enclose? l+2w=500 3. A farmer wishes to enclose a rectangular region bordering a river using 4300 feet of fencing. He wants to divide the region into two equal parts using some of the fence material. What is the maximum area that can be enclosed with the fencing?

Phase 3

Solved by graphing





Solved by factoring X^2-2x-63 (x+7)(x-9)

Phase 4

Phase 5