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Setler [38]
2 years ago
8

-10x+10y=-10 10x-10y=10

Mathematics
1 answer:
PSYCHO15rus [73]2 years ago
4 0

Answer:

X=-Y

Step-by-step explanation:

...........................

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Question 2 please . I’m very confused
LekaFEV [45]
Basically all you have to do is plug in numbers for Y and C. the formula is (y,x) so use numbers like (1,3) and as long as it fits in the equation (the equation ends up true. like in this case (1 < 2) which means it worked) you can graph that point.
4 0
3 years ago
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11. Rocco and Biff are two koalas sitting at the
bagirrra123 [75]

Answer:

Biff's tree is 14 m off the ground and Rocco's tree is 7 m off the ground.

Step-by-step explanation:

Let the height of Biff's tree be represented by x, so that the height of Rocco's tree is \frac{x}{2}.

Draw a straight line from Rocco's point of view to a point t to the middle of Biff's tree. This line divides x into two equal parts, and the angle is divided into 35^{0} each.

By alternate angle property,

Tan  35^{0} = \frac{\frac{x}{2} }{10}

\frac{x}{2} = Tan  35^{0} × 10

  = 7.00021

⇒       x = 2 × 7.0021

            = 14. 0042

         x = 14

Therefore, Biff's tree is 14 m off the ground and Rocco's tree is 7 m off the ground.

5 0
3 years ago
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Look at question on the image
Sedbober [7]

Answer: 170

Step-by-step explanation:

The formula for the area of a triangle is 1/2bh, where b is the base length, and h is the height.

So- Essentially you’d just need to plug in the variables to solve this. the semicircle on the bottom serves to tell you the base length.

1/2(20)(17)

170

4 0
2 years ago
Can this be reduced?
Andre45 [30]
This answer is 2/11
I used my brain lol !!!
5 0
2 years ago
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An algebraic expression for ​"59 more than the product of 115 and b​" is <br>____
12345 [234]

Answer:

59 > 115b

Hope this helps

3 0
3 years ago
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