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ASHA 777 [7]
3 years ago
6

The sum of the digits of a three-digit number is 16 .the tens digit is two more than the units digit and the unit digit is tripl

e the hundreds digit .what is the number?
Mathematics
1 answer:
Anit [1.1K]3 years ago
4 0

Answer:

286

Step-by-step explanation:

If the three-digit number is xyz, then:

x + y + z = 16

y = z + 2

z = 3x

Substitute the third equation into the second:

y = 3x + 2

Substitute this and the third equation into the first:

x + (3x + 2) + (3x) = 16

7x + 2 = 16

7x = 14

x = 2

y = 3x + 2 = 8

z = 3x = 6

The number is 286.

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A rose garden is formed by joining a rectangle and a semicircle, as shown below. The rectangle is 31 ft long and 20 ft wide. If
vekshin1

Answer:

133 ft

Step-by-step explanation:

Given in the question,

length of the rectangle = 31 ft

width of the rectangle= 20 ft

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Formula to use:

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A carpenter has wood planks that are 4 yards, 8 yards, 7 yards, and 3 yards long. what is the mad of these measurements
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Answer:

6

Step-by-step explanation:

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hope this helps

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