No bith omg you're dumb, nevermind.
Natural gas accounts for the most used source of energy in the usa. natural gas is used in homes, and to generate electricity. according to research, 37 percent of energy consumption in the USA is from this form of primary energy.
it is followed by oil,coal and nuclear energy. Wood is a rare source of energy in the country. Renewable sources of energy include solar and wind energy.
Answer:
B.
Explanation:
plants produce oxygen in photosynthesis
<span>A. Both are key players in the surrounding ecosystems.
B. Both are experiencing deforestation.
C. Both played a role in the development of civilization.</span>
Answer:
The area of the sector is 33
.
Explanation:
A sector is a part of a circle that is formed by two radii (which forms a central angle), and an arc. The area of a sector (in radians) is given by:
= (θ ÷
) × ![\pi r^{2}](https://tex.z-dn.net/?f=%5Cpi%20r%5E%7B2%7D)
where: θ is the central angle of the sector and r is the radius of the circle of which the sector is a part.
Area of a circle =
. But the area of the circles was given to be 36
.
Area of the sector = (θ ÷
) × area of the circle
= (θ ÷
) ×36![\pi](https://tex.z-dn.net/?f=%5Cpi)
θ has been given to be ![\frac{11}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B6%7D)
.
Therefore;
Area of the sector = (![\frac{11}{6}](https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B6%7D)
÷
) ×36![\pi](https://tex.z-dn.net/?f=%5Cpi)
=
× 36![\pi](https://tex.z-dn.net/?f=%5Cpi)
= 11 × 3![\pi](https://tex.z-dn.net/?f=%5Cpi)
= 33![\pi](https://tex.z-dn.net/?f=%5Cpi)
The area of the sector is 33
.