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salantis [7]
3 years ago
7

What is is the equation of the line perpendicular to y = 3x-7 that contains the point (6,8)?

Mathematics
1 answer:
Ad libitum [116K]3 years ago
7 0
The slope of the perpendicular line will be the negative reciprocal of 3, the slope of the given line.
  m = -1/(3) = -1/3

Only choices C and D have this slope. Only choice D goes through the given point. (-1/3)*6 +10 = -2 +10 = 8.

The appropriate selection is ...
  D. (-1/3)x + 10
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Please help ASAP pleaseeee no links or fake answers
stira [4]
1) 50x30
2) 2000+409
3) 500+800
6 0
3 years ago
20 points! ;)
kaheart [24]
So,

The skateboard cost $67.
The protective helmet cost $25.

To find the percent that the price of the skateboard was out of the total amount, add 67 and 25 and divide 67 by the result.

Step 1:
67 + 25 = 92

Step 2:
67/92 = 0.728 or 72.8%.

The correct option is B.
3 0
3 years ago
Read 2 more answers
PLEASE HELP ME!!!!!!!!
GREYUIT [131]

Answer:

  The solution to the system of equations (x, y) = (2, 4) represents the month in which exports and imports were equal. Both were 4 in February.

Step-by-step explanation:

We're not sure what "system of equations" is being referenced here, since no equations are shown or described.

__

Perhaps your "system of equations" is ...

  f(x) = some equation

  g(x) = some other equation

Then the solution to this system of equation is the pair of values (x, y) that gives ...

  y = f(x) = g(x)

If x represents the month number, then the solution can be read from the table:

  (x, y) = (2, 4)

This is the month in which exports and imports were equal. Both numbers were 4 in February.

7 0
3 years ago
How do I find X in this problem
pogonyaev
You know that BC is congruent to x so you need to solve for x using the ratio:
\frac{12}{24}=\frac{x}{BC}

So then we need to find BC.

We know:
A=\frac{base \times height}{2}
28=\frac{BC \times 7}{2}
Therefore BC =8

Then:
\frac{12}{24}=\frac{x}{8}
x=8 \times \frac{12}{24} = 4
4 0
3 years ago
Find the measure of X<br> Find the measure of PS and QR
AveGali [126]

Answer: x=4. PS=QR=15

Step-by-step explanation:

5 0
3 years ago
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