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MrRa [10]
2 years ago
6

I am just completely lost and am unsure of how to approach this problem.

Mathematics
1 answer:
Ipatiy [6.2K]2 years ago
4 0

Answer:47

Step-by-step explanation: sum of angles in a straight is 180

Aob +Box =180

6x+29+3x+124 =180

9x + 153 = 180

9x =27

x= 3

Boc =6*3 +29

Boc = 47

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Answer:

4. 72 m

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8 0
2 years ago
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Find the height in inches of a wall that is 6 inches less than 12 feet tall.
Gre4nikov [31]

Answer: I believe its 138 inches, if 'wrong i'm sowwy.

Step-by-step explanation: It sates to find the height of the was 6 inches less than 12 feet tall, this means were subtracting 6 (less than) into 12 feet. We cant do that until we convert inches into feet. we know that 12 inches is equal to 1 foot.

Easier way to do this is to .. multiply 12 by 12 which is = 144

12 inch = 1 ft

24 inch = 2 ft  

SO, 144 - 6 = 138

To convert this into feet we divide 12 into 138 which is 11.5 feet.

5 0
3 years ago
Harvey decided to make chocolate pudding pies for a celebration. He had to make 4 pies. Each pie needed 2 cups of milk. How many
Taya2010 [7]

Answer:

2

Step-by-step explanation:

3 0
3 years ago
The circulation of a newsletter decreased from 3,200 to 2,464. What was the percent of decrease in circulation?
il63 [147K]
Ratio and proportion
2464/3200= x%/100%
cross multiply
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hope this helps
8 0
2 years ago
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If the graph of the linear equation ax-8y=15 has an x-intercept at (3,0), then what is the value of a?
Phantasy [73]
<h3>Answer:   a = 5</h3>

====================================

Work Shown:

Plug in (x,y) = (3,0)

ax - 8y = 15

a(3) - 8y = 15 .... replace x with 3

3a - 8(0) = 15 ... replace y with 0

3a - 0 = 15

3a = 15

a = 15/3

a = 5

The equation updates to 3x - 8y = 15.

7 0
2 years ago
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