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sukhopar [10]
3 years ago
7

The length of a rectangular garden is 3 yards more than its width. The area of the garden is 40 square yards. Find the length of

the garden.

Mathematics
1 answer:
Goryan [66]3 years ago
4 0

Answer:

length=8 , wide=5

Step-by-step explanation:

Let length=x and wide=y

convert the question into two equations

3+y=x .......1

xy=40 .......2

so we need to substitute x into y or y into x

x=3+y ,

(3+y)y=40

y²+3y=40

y²+3y-40=0

from that use calculator or manually factorise it

(y+8)(y-5)=0

y= –8 , y=5

we need to choose positive answer so y=5

then find for x

5x=40

x=8

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Mars2501 [29]

Answer:

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8 0
3 years ago
Six plus four times a number plus four times four minus four times the number no
zalisa [80]

Answer:

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Step-by-step explanation:

Let x be the unknown number,

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Using distributive property,

6 + 4x + 16 - 16x

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5 0
3 years ago
Jackson has a rope 1 foot 8 inches long. He cuts it into 4 equal pieces. How many inches long is each piece?
mote1985 [20]
1 foot  8 inches.

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<span>Each piece would be 5 inches long.</span>
5 0
3 years ago
The area of a rectangular garden is given by the quadratic function: LaTeX: A\left(x\right)=-6x^2+105x-294A ( x ) = − 6 x 2 + 10
damaskus [11]

Answer:

Step-by-step explanation:

Domain= All real numbers. To get this answer i just plug the x-values into the quadratic formula to get the y-output.

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3 0
3 years ago
a triangle has sides 35cm, 54cm and 61cm long. find it's area, also find the smallest of its altitudes
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Whats the length, base and height of the triangle

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