Answer:
b) 3x + 4y = 12 and 6x + 8y = 12
Step-by-step explanation:
they share the same slope
In this question, we are asked to determine which two lines are parallel. By finding the slopes of the given lines, we can determine if they are parallel or not.
In order for two lines to be parallel, they must have the same slope. To determine the slope of a line, we can rearrange the equation into slope-intercept form (y = mx + b), where m represents the slope. Let's find the slopes of the given lines:
a) 2x + 5y = 6 --> 5y = -2x + 6 --> y = (-2/5)x + 6/5 --> slope = -2/5
b) 3x + 4y = 12 --> 4y = -3x + 12 --> y = (-3/4)x + 3 --> slope = -3/4
c) 2x + 5y = 6 and -2x + 5y = 14 both have the same slope of -2/5, so these lines are parallel.
d) 3x + 4y = 12 and 6x - 8y = 20 do not have the same slope, so these lines are not parallel.
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a.30 b.27 c.29 d.25
Each person will get 12.5% of pizza.
Percent represents 1/100th part of something.
Each person got out of one pizza (100%) = 1/8
converting 1/8 in percentage involves multiplying fraction by 100
which gives: 1/8 * 100 = 12.5%
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Answer:
2/3 pizza each
Step-by-step explanation:
Answer:
Step-by-step explanation:
The first 2 do sum up to 180 degrees, so the first 2 ARE triangles, but i cant see the full question of the 3rd and 4th one.