3 years ago

Need some math help

Mathematics

1 answer:

Blababa [14]3 years ago

3 0

Answer:

why do you need help if it gives you the value?

Step-by-step explanation:

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Gre4nikov [31]

Answer:

Step-by-step explanation:

i said ok

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3 years ago

The perimeter of a rectangle is 28.8 centimeters. The length of the rectangle is twice as long as it’s with. Find the length and

Mazyrski [523]

Answer:

$Length=9.6 cm\\\\Width=4.8 cm$

Step-by-step explanation:

Length=2*Width

L=2*W

Perimeter=28.8 cm

Perimeter of a rectangle= 2(Length+Width)

$28.8=2(2W+W)\\\\28.8=2(3W)\\\\3W=28.8/2\\\\3W=14.4\\\\W=14.4/3\\\\W=4.8 cm\\\\$

$Length=2*Width\\\\=2*4.8\\\\=9.6 cm\\\\$

$Length=9.6 cm\\\\Width=4.8 cm$

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3 years ago

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Andrej [43]

Answer:

A & E

10-11= - 1

4y-5y= - y

4x5=20

4 x 2y = 8y

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3 years ago

Solve the system of equations using addition <br> x+y=9<br> x-y=3

Semmy [17]

(6,3) Is the answer________________

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Please help me with this

dem82 [27]

Answer:

I believe it is 49.425

Step-by-step explanation:

You just add all the numbers then divide it by how many numbers there are.

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3 years ago

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