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garik1379 [7]
3 years ago
14

Solve the equation -2x +8 = -10 x/-5 + -15 = -22

Mathematics
1 answer:
ser-zykov [4K]3 years ago
8 0
Answer to first one is X = 9
Answer to second one is X = 35
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If the sin 90° = 1, then the cos 0° = _____. (1 point)
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<span>sin 90° = 1
</span>
cos 0° = 1

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So : cos 0° = sin (90° - 0°) = sin 90° = 1


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3 years ago
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3 years ago
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Answer:

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hope it helps.........

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Henry wants to paint the ceilings and the walls of his living room. One gallon of paint covers 450 ft squared. The rooms is 24 f
Mamont248 [21]
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the ceiling: 24 ft * 18 ft = 432 ft squared
walls: 2 * 24 ft * 9 ft + 2 * 18 ft * 9 ft = 2 * 24 * 9 + 2 * 18 * 9 = 432 + 324 = 756 ft squared

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x gallons of paint = ? ... 1188 ft squared

1 * 1188 = 450 * x
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x = 1188 / 450
x = 2.64 gallons of paint

The correct result would be 2.64 gallons of paint.
6 0
3 years ago
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