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Naya [18.7K]
3 years ago
9

Find a single expression that represents the area of the outer ring of the circle if the area of the whole circle is represented

by the expression "25x2 − 12x − 9."
A) 18x2 − 12x − 6
B) 18x2 − 12x − 12
C) 32x2 − 12x − 6
D) 32x2 − 12x − 12

Mathematics
1 answer:
Margarita [4]3 years ago
4 0

Answer:

18x2-12x-6

Step-by-step explanation:

I got it wrong and this was the answer. Take it or leave it

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Find the shorter base of a trapezoid if the trapezoid's area is 52, its altitude is 8, and its longer basis 10.
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Step-by-step explanation:

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In circle F with m∠EFG=54m∠EFG=54 and EF=19
elena-14-01-66 [18.8K]

Answer:

17.907082 unit

Step-by-step explanation:

According to the Question,

Given, A circle with centre F, ∠EFG=54 and EF=19 .

length of arc EG = Radius(EF) × ∠EFG(in Radian)

  • We Know, 1 degree = 0.0174533 Radian
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length of arc EG = 19 x 0.942478 ⇔ 17.907082 unit

(For Diagram please find in attachment)

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Can anyone help me with my math i'm really behind on it.
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Step-by-step explanation:

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Read 2 more answers
The sum of twice a number and 6 is equal to the sum of the number and 3
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