Answer:
-5x/125 is the correct answer
Answer:
Step-by-step explanation:
Since surface area consists of the sum of the outer faces of each polygon, the ratio of the two surface areas will be equal to the ratio of the side lengths squared (since we multiply them to get area).
The ratio of the corresponding side lengths of the solids are . Therefore, the ratio of their surface areas must be
Answer:
268.08
Step-by-step explanation:
Answer:
lowered by 31 feet
Step-by-step explanation:
The problem statement makes us assume the boat is lowered in each case. The boat is apparently not raised anywhere, so is lowered by ...
(12 + 11 + 8) feet = 31 feet
Answer:
75
Step-by-step explanation:
Let n be the unknown number
- 4+3/5n=49
- Isolate variable- 3/5n=45
- Multiply by 5/3- n=75