Answer:
The area after 6 years is 
<em></em>
Step-by-step explanation:
Given
--- Initial Value
--- Rate
Required
Determine the area after 6 years
Because the area reduces,, the following formula will be used to solve the question.
Here
So, we have:
Convert percentage to decimal
-- approximated
<em>The area after 6 years is </em><em></em>
Answer:
85
Step-by-step explanation:
This is the same as asking:
What is 850 divided by 10?
When you divide it by 10 it's telling you how many times 10 can go into 850.
So, 850 / 10 = 85
Answer:
Step-by-step explanation:
<u>Time needed if they work together:</u>
- 1 / (1/11 + 1/9) =
- 1/ (20 / 99) =
- 99/20 ≈ 5 hours
Answer:
4 11/12
Step-by-step explanation:
4 x 2/3 = 8/12
3 x 5/4 = 15/ 12
8/12 + 15/12 = 23/12 = 1 11/12 + 3 = 4 11/12
9514 1404 393
Answer:
48 m³
Step-by-step explanation:
The correct formula for the volume of a pyramid is ...
V = 1/3Bh
For the given values, the volume is ...
V = 1/3(36 m²)(4 m) = 48 m³
