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Zielflug [23.3K]
2 years ago
12

HELPPPPPPPP ASAP !!!!!!!!!!!!!!!

Mathematics
1 answer:
g100num [7]2 years ago
6 0

Answer

(4x-5) = -20 (2x+8) = 2

Step-by-step explanation:

2 x − 8 = 2 2x-8=2 2x−8=2. Add 8 to both sides. Simplify 2 + 8 2+8 2+8 to 10. Divide both sides by 2. If its wrong then I’m very sorry but I’m sure this is correct.

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What is the area of the shaded sector
Whitepunk [10]

Answer:

Area = 634.21 square metre

Step-by-step explanation:

Area of shaded region = Area of the circle - Area of the sector

Area \ of \ the \ circle = \pi r^2 = 225 \pi\\\\Area \ of \ the \ sector = \pi r^2 \frac{ \theta}{360} = \pi \times 225 \times \frac{37}{360}

Area \ of \ shaded \ region = 225 \pi - (225 \pi \times  \frac{37}{360})

                                   = 225 \pi (1 - \frac{37}{360})\\\\= 225 \pi \times 0.89722\\\\=634.21 m^2

7 0
2 years ago
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SOMEONE HELP WHAT IS THE ANSWER TO THESE QUESTIONS PLEASE HELP
romanna [79]
10.
Answer: 42° and 138°
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3x + 12x - 30 = 180
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Next, put value of x into equations to find the angle:
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12x - 30
12(14) - 30
168 - 30
138°


11. Answer: 28°
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90 - 62 = 28


12. Answer: Corresponding angles are congruent.
7 0
3 years ago
Emily is making bracelets for herself and 6 of her friends she needs 1/5 of a yard of string to make each bracelet. How much str
frosja888 [35]

10  feet of string to make all the bracelets.

4 0
3 years ago
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Blababa [14]

Answer:

38minutes

Step-by-step explanation:

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2 years ago
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4x+6=2x\\
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y=-6\\\\
\boxed{(x,y)=(-3,-6)}
7 0
2 years ago
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