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galina1969 [7]
3 years ago
5

A rectangular plot of ground measuring 12 meters by 20 meters is surrounded by a sidewalk of a uniform width. the area of a side

walk is 68square meters what is the width of the sidewa;l
Mathematics
1 answer:
bearhunter [10]3 years ago
3 0
<span>The walk is 1 meter wide
check:




OK</span>
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Whelp plzz................................................
kondaur [170]

Answer:

7/9 and 6

Step-by-step explanation:

Coefficients are intergers that are parted with a variable.

7/9 and 6 are the coefficients

7 0
2 years ago
Please help
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Answer:

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Step-by-step explanation:

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3 years ago
Which is the x-intercept of the graph of the equation y=3x−9?
padilas [110]
Y=3x−9

y=3(0)-9

y=9


Now plug in y to solve for x.

y=3x−9

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2 years ago
We need to attach a support wire to Glendale's flagpole, which is 24 feet high. The
antoniya [11.8K]

Step-by-step explanation:

this creates a right-angled triangle.

the right angle (90°) being the angle between flag pole and ground.

the angle ground-wire is 50°.

because we know that the sum of all angles in a triangle is always 180°, we know then that the angle flagpole-wire is

180 - 90 - 50 = 40°

so, we have the situation to know 1 side and all angles.

to get the other sides we use best the law of sine :

a/sin(A) = b/sin(B) = c/sin(C)

where the sides and related angles are always opposite of each other.

in our case now we have

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so, the rounded answer is that the wire must be

31.3 ft long

4 0
2 years ago
The length and
Iteru [2.4K]

Answer:

42 yards

Step-by-step explanation

There are 4 sides to a rectangle. 2 lengths, and 2 widths. That means that you multiply both values by 2 and then add them together, so 40 + 2. A more basic way to think of it is 20+20+1+1. Therefore, the perimeter is 41 yards.

7 0
2 years ago
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