Answer:
=3
Step-by-step explanation:
Combine like terms 3-6x=-15
Subtract 3 from both sides of the equation -6x=-18
divide both sides by 6 x=3
The dimensions should be 1 2/3 feet by 1 1/2 feet.
To find these amounts, we simply multiply the length of the snake by the given fraction.
For the length, multiply by 2/3.
For the width, multiply by 1/2.
Answer
40.9
Step-by-step explanation:
Answer:it is 14 hun.
Step-by-step explanation:
Given:
The dimensions:
Square pyramid
Square base: 2x2
1 out of 4 triangles: 1/2x2x5
4 triangles: 2x2x5
To find:
The SURFACE AREA of the square pyramid
Find answer:
Step 1
Find the area of the square base -
Square base:
SA = L x W
= 2 x 2
= 4
<em>The surface area of the square is 4 square inches</em>
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Step 2
Find the area of the 4 Triangles:
We will use a different formula here, to find 1 triangle, we will have to do:
![SA = \frac{1}{2} *B*H](https://tex.z-dn.net/?f=SA%20%3D%20%5Cfrac%7B1%7D%7B2%7D%20%2AB%2AH)
To find 2 triangles, we will do:
![SA = B*H](https://tex.z-dn.net/?f=SA%20%3D%20B%2AH)
But to find 4 triangles in just 1 step, we will do:
![SA=2*B*H](https://tex.z-dn.net/?f=SA%3D2%2AB%2AH)
Let's do it!
![SA = 2*2*5\\=2*10\\=20](https://tex.z-dn.net/?f=SA%20%3D%202%2A2%2A5%5C%5C%3D2%2A10%5C%5C%3D20)
<em>The surface area of the 4 triangles are 20 square inches</em>
<em></em>
Step 3
Add answers to get FINAL ANSWER
Easy!
20+4=24
<h2>
Hence, the Surface Area of the Square Pyramid is 24 square inches</h2>
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