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Rasek [7]
3 years ago
13

X-ab(a-b) if x = -3, a =-2 and b =-4

Mathematics
1 answer:
sdas [7]3 years ago
8 0

Answer:

Step-by-step explanation:

X-ab(a-b)

-3-2(-4)(a-b)

-3-8(-2+4)

-3-8(2)

-3+16

= 13

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Amelia is 5 feet tall and casts a 4-foot shadow. A tree next to her casts a 12-foot shadow. The two triangles formed are similar
matrenka [14]

Answer:

The height of the tree is  

18.67

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Step-by-step explanation:

Explanation:

The pole and the tree both cast shadows. The triangles which form are similar triangles, because the sun is shining from the same angle in the sky.

You can write this as a direct proportion. (height : shadow)

2 is to 1.5 as what is to 14?

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7 0
2 years ago
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NeX [460]

Answer:

3 answer

Step-by-step explanation:

hope it helps!!!

3 0
3 years ago
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Which geometric figure has 72 rotational symmetry?
tiny-mole [99]

Answer:

Step-by-step explanation:

Pentagon

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6 0
3 years ago
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Which angle is supplementary to 4?
Natalija [7]
2 !! hope it helped
8 0
3 years ago
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PLS HELP!!! WILL GIVE A LOT OF POINTS!!! <br><br><br><br> dont forget the show your work pls
kolbaska11 [484]

Answer: it might be 8

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substituted -3.8, 4.2 into  x^2  - x^1   and u will get 4.2 + 3.8 and u will calculate and it gets 8

I hope its right

7 0
2 years ago
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