Answer:
The area after 13 years will be 1141 km2
Step-by-step explanation:
This problem can be modeled with an exponencial equation:
A = Ao * (1+r)^t
Where A is the Area after t years, Ao is the inicial area and r is the rate that the area changes.
For our problem, we have that Ao = 2300, r = -5,25% = -0.0525 and t = 13.
Then, we can find the area after 13 years:
A = 2300 * (1 - 0.0525)^13
A = 2300 * (0.9475)^13 = 1140.93 km2
Rounding to the nearest square kilometer, we have A = 1141 km2
The area of a parallelogram can be found by multiplying its base with its height:
7 * 4 = 28
The area of the piece of cloth is 28 square inches.
Answer: 26
Step-by-step explanation:
10^2 + 24^2 = c^2
100 + 576 = 676
sqrt of 676 = 26
Answer:
I think so!
Step-by-step explanation:
Because any Expression that has 1 or more terms is a polynomial
Answer:
x = -2
Step-by-step explanation:
Distribute: 18x + 24 = 4x - 4
Subtract 4x from both sides: 14x + 24 = -4
Subtract 24 from both sides: 14x = -28
Divide both sides by 14: x = -2