Answer:
Will no explain too much in details.
The bottom rectangle has sizes 21cm*9cm, so its area is 189cm^2.
The remaining rectangle has sizes 6cm*7cm(16-9=7cm),so its area is 42cm^2.
The area of the object is 231 cm^2.
The perimeter is 21+9+16+6+(16-9)+(21-6) = 74 cm.
Answer:
x = -0.25
Step-by-step explanation:
2+5x-3x+6x
5x-3x+6x = -2
8x = -2
x = -2/8
x = -0.25
The <u>brackish</u> marshes are the most diverse.
<h3>What are
Brackish Marshes?</h3>
These are the sectors that are found in the estuaries that border the coasts, which is why they contain fresh and salt water, which is usually called brackish, where a great diversity of animals live, both salt water and adaptable to brackish water.
Within the fauna of this sector, you can find the archer fish, the <em>Monodactylus argenteus</em> and <em>Scatophagus argus</em>.
If you want to learn more about Marshes, you can visit the following link: brainly.com/question/17326027
(4,-5) i think because its asking for the function
Use y=mx+b It helped me so much
