Why is 42 x 4−2 equal to 1?
2 answers:
You might be interested in
Answer:
about 22.2 feet
Step-by-step explanation:
The wire can run diagonally across the floor and, from the intersection with the wall, diagonally up the wall. The total length is computed per the hint to be ...
d = √(18^2 +13^2) = √493 ≈ 22.20 . . . . feet
___
If the wire were to go up the short wall, its length would be ...
d = √(11^2 +20^2) = √521 ≈ 22.83 . . . . feet
_____
<em>Comment on the attachment</em>
The red represents the floor; the green represents the long wall.
