3 years ago

The perimeter of a rectangle is 30cm. The length is 3cm more than twice the width. Find the LENGTH of the rectangle.

1 answer:

8 0

Answer:

The length of a rectangle is 5 m less than three times the width. If the perimeter is 86 m, what are the dimensions or the rectangle? ... If the length of a certain rectangle is decreased by 4 cm and the width is increased by 3 cm, a square with the same ... The perimeter of a rectangle is 99 ft, and the length is twice the width.

Step-by-step explanation:

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A rectangle tank is 21cm long,13 cm wide and 18cm high and contains water up to a height of 11cm theb the volume of water in lit

Zolol [24]

Answer:

3003 cm³

Step-by-step explanation:

21cm × 13cm × 11 cm = 3003 cm³

6 0

3 years ago

Hey who ever can help me, I give 25 points

Nadusha1986 [10]

4x+2y=18

-2(2x+3y=15)=-4x-6y=-30

4x+2y=18

-4x-6y=-30

-4y=-12

y=3

2x+3(3)=15

2x+9=15

2x=6

x=3

(3,3)

5 0

3 years ago

Which product of prime polynomial a is equivalent to 8x^4+36x^3-72x^2

Tatiana [17]

Answer :

B. 4x²(2x-3)(x+6)

4x²(2x-3)(x+6)
4x²(2x²+12x-3x-18)
4x²(2x²+9x-18)
8x⁴+36x³-72x²

5 0

3 years ago

Y=1/2x-2 and y=-3x+5 system by Substitutions

mr Goodwill [35]

Answer:

x = 2 ; y = -1

Step-by-step explanation:

y = 1/2*x - 2 and y = -3*x + 5

1/2*x - 2 = -3*x + 5

7/2*x - 2 = 5

7/2*x = 7

x = 2

y = 1/2*2 - 2 = -1

y = -3*2 + 5 = -1

3 0

3 years ago

Read 2 more answers

Fed [463]

1. U wrote wrong no answer possible from list
2. 90

3 0

3 years ago