Answer:

Step-by-step explanation:
Figure B = 2½ the size of figure A
One side of figure B is given as 5, therefore, 5 = 2½ of x in figure A.
Thus, 
Solve for x






You can make 128 different couches because 16x8=128
Answer:
if i remember from last year..
Step-by-step explanation:
Its B. Radius** i think you misspelled it
We conclude that the linear equation perpendicular to y = x/4 - 1 and that passes through (-4, 5) is y = -4*x - 11
<h3>How to find the perpendicular line?</h3>
A general linear equation is of the form:
y = a*x + b
Where a is the slope and b is the y-intercept.
Two lines are perpendicular if the slope of one line is equal to the inverse of the opposite of the other slope.
So, if we have:
y = x/4 - 1
The slope is a = (1/4)
The inverse of the opposite is:
a' = -4
Then the perpendicular line is of the form:
y = -4*x + c
Now we want this to pass through the point (-4, 5), then we must have:
5 = -4*-4 + c
5 = 16 + c
5 - 16 = c = -11
We conclude that the linear equation perpendicular to y = x/4 - 1 and that passes through (-4, 5) is y = -4*x - 11
If you want to learn more about linear equations:
brainly.com/question/1884491
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(a)______________________
| 1 | 2 | 3 | 4 |
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Health | 7 | 14 | 21 | 28 |
Fire | 12 | 24 | 36 | 48 |
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(b) In 84 days, both inspectors will visit on the same day, because the LCM (least common multiple) of 7 and 12 is 84